

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Diamond+ Champions Analysed: 2,794,286
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Senna Counters
Senna support vs middle Counters
Senna support on Patch 7 is the strongest counter to middle champions of Hwei, Ryze & Mel. While Senna support is countered most by middle champions of Akshan, Diana & Qiyana. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 41.94% of the time which is 5.64% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 8.09% less often than would be expected.
The average opponent winrate against Akshan is 47.58%.


Diana
Vầng Trăng Ai Oán
Senna wins against Diana 42.77% of the time which is 3.96% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 6.41% less often than would be expected.
The average opponent winrate against Diana is 46.73%.


Qiyana
Nữ Hoàng Nguyên Tố
Senna wins against Qiyana 45.30% of the time which is 0.24% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.20% less often than would be expected.
The average opponent winrate against Qiyana is 45.06%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 45.61% of the time which is 1.20% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.65% less often than would be expected.
The average opponent winrate against Zoe is 46.81%.


Kassadin
Lữ Khách Hư Không
Senna wins against Kassadin 45.62% of the time which is 1.76% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.21% less often than would be expected.
The average opponent winrate against Kassadin is 47.38%.


Katarina
Ác Kiếm
Senna wins against Katarina 45.88% of the time which is 2.09% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 4.54% less often than would be expected.
The average opponent winrate against Katarina is 47.97%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 46.63% of the time which is 0.20% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.25% less often than would be expected.
The average opponent winrate against Annie is 46.43%.


Fizz
Chú Cá Tinh Nghịch
Senna wins against Fizz 46.94% of the time which is 1.04% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 3.49% less often than would be expected.
The average opponent winrate against Fizz is 47.98%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Senna wins against Ekko 48.37% of the time which is 1.72% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.73% less often than would be expected.
The average opponent winrate against Ekko is 46.65%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 49.16% of the time which is 0.62% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.83% less often than would be expected.
The average opponent winrate against Lux is 48.54%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 50.16% of the time which is 1.65% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.80% less often than would be expected.
The average opponent winrate against Syndra is 48.51%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 50.60% of the time which is 1.81% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.64% less often than would be expected.
The average opponent winrate against Malzahar is 48.79%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 50.71% of the time which is 2.59% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.14% more often than would be expected.
The average opponent winrate against Sylas is 48.12%.


Taliyah
Phù Thủy Đá
Senna wins against Taliyah 50.75% of the time which is 2.22% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.23% less often than would be expected.
The average opponent winrate against Taliyah is 48.53%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 50.77% of the time which is 1.17% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.28% less often than would be expected.
The average opponent winrate against Yasuo is 49.60%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 51.47% of the time which is 2.79% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.34% more often than would be expected.
The average opponent winrate against Xerath is 48.68%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 51.57% of the time which is 3.77% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.32% more often than would be expected.
The average opponent winrate against LeBlanc is 47.80%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 51.70% of the time which is 4.82% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.37% more often than would be expected.
The average opponent winrate against Galio is 46.88%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 51.77% of the time which is 3.60% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.15% more often than would be expected.
The average opponent winrate against Vladimir is 48.17%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 51.91% of the time which is 2.33% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.12% less often than would be expected.
The average opponent winrate against Veigar is 49.58%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 52.08% of the time which is 2.20% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.25% less often than would be expected.
The average opponent winrate against Viktor is 49.88%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 52.19% of the time which is 4.93% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.48% more often than would be expected.
The average opponent winrate against Twisted Fate is 47.26%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 52.29% of the time which is 2.51% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.06% more often than would be expected.
The average opponent winrate against Orianna is 49.78%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 52.34% of the time which is 3.01% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.56% more often than would be expected.
The average opponent winrate against Ahri is 49.33%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 52.73% of the time which is 2.35% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.10% less often than would be expected.
The average opponent winrate against Aurora is 50.38%.


Lissandra
Mụ Phù Thủy Băng
Senna wins against Lissandra 53.18% of the time which is 4.97% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.52% more often than would be expected.
The average opponent winrate against Lissandra is 48.21%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 53.24% of the time which is 4.64% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.19% more often than would be expected.
The average opponent winrate against Irelia is 48.60%.


Azir
Hoàng Đế Sa Mạc
Senna wins against Azir 53.66% of the time which is 3.31% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.86% more often than would be expected.
The average opponent winrate against Azir is 50.35%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 54.03% of the time which is 8.35% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 5.91% more often than would be expected.
The average opponent winrate against Vex is 45.68%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 54.31% of the time which is 5.53% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.08% more often than would be expected.
The average opponent winrate against Zed is 48.78%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 55.00% of the time which is 5.95% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.50% more often than would be expected.
The average opponent winrate against Akali is 49.05%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 55.22% of the time which is 2.55% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.10% more often than would be expected.
The average opponent winrate against Yone is 52.67%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 55.73% of the time which is 3.67% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.22% more often than would be expected.
The average opponent winrate against Mel is 52.06%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 56.41% of the time which is 5.99% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.54% more often than would be expected.
The average opponent winrate against Ryze is 50.42%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 57.83% of the time which is 8.68% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 6.23% more often than would be expected.
The average opponent winrate against Hwei is 49.15%.