JK
John Kniffen
Current ranking
-Unranked
Career record19 - 4529.7% of 64 matches
At a glance
ATP rankingsLatest matchesWinner first
Vancouver · 2026-07-25
Taylah Preston7-6(3)6-4Round of 16Priscilla Hon Priscilla Hon6-36-4Round of 32Ellie Schoppe Prague · 2026-07-18 · Hard
Tereza Valentova6-36-1Round of 32Priscilla Hon Birmingham · 2026-05-30 · Grass
Alexandra Eala6-06-2Round of 32Priscilla Hon Parma · 2026-05-11
Susan Bandecchi6-7(5)6-47-5Round of 32Priscilla Hon Merida · 2026-02-23 · Hard
Priscilla Hon6-22-66-4Round of 32Renata Zarazua Jasmine Paolini6-06-2Round of 16Priscilla Hon
Most-played opponentsW - L
Ajla Tomljanovic1 - 2H2H
Karolina Muchova1 - 1H2H
Kimberly Birrell0 - 2H2H
Eudice Wong Chong2 - 0H2H
Arantxa Rus1 - 0H2H
Su Jeong Jang1 - 0H2H
Katarzyna Kawa1 - 0H2H
Taylah Preston0 - 1H2H
Season by seasonW - L · titles
| Year | W | L | Win % | Titles | |
|---|---|---|---|---|---|
| 2026 | 3 | 6 | 33% | - | |
| 2025 | 4 | 4 | 50% | - | |
| 2024 | 1 | 6 | 14% | - | |
| 2023 | 1 | 3 | 25% | - | |
| 2022 | 1 | 4 | 20% | - | |
| 2020 | 1 | 5 | 17% | - | |
| 2019 | 5 | 9 | 36% | - | |
| 2018 | 1 | 4 | 20% | - | |
| 2017 | 2 | 2 | 50% | - | |
| 2016 | 0 | 2 | 0% | - |
Recent matches last 20
All matches| Date | Tournament | Round | Surface | Result | Opponent | Score |
|---|---|---|---|---|---|---|
| 2026-07-25 | Vancouver | Round of 16 | - | L | Taylah Preston | 7-6(3)6-4 |
| 2026-07-25 | Vancouver | Round of 32 | - | W | Ellie Schoppe | 6-36-4 |
| 2026-07-18 | Prague | Round of 32 | Hard | L | Tereza Valentova | 6-36-1 |
| 2026-05-30 | Birmingham | Round of 32 | Grass | L | Alexandra Eala | 6-06-2 |
| 2026-05-11 | Parma | Round of 32 | - | L | Susan Bandecchi | 6-7(5)6-47-5 |
| 2026-02-23 | Merida | Round of 32 | Hard | W | Renata Zarazua | 6-22-66-4 |
| 2026-02-23 | Merida | Round of 16 | Hard | L | Jasmine Paolini | 6-06-2 |
| 2026-01-19 | Australian Open | Round of 64 | Hard | L | Iva Jovic | 6-16-2 |
| 2026-01-19 | Australian Open | Round of 128 | Hard | W | Marina Stakusic | 1-66-45-3RET |
| 2025-09-24 | Beijing | Round of 128 | Hard | W | Viktorija Golubic | 1-66-37-6(4) |
| 2025-09-24 | Beijing | Round of 64 | Hard | W | Jelena Ostapenko | 6-36-2 |
| 2025-09-24 | Beijing | Round of 32 | Hard | L | Belinda Bencic | 4-66-46-3 |
| 2025-08-25 | US Open | Round of 32 | Hard | L | Ann Li | 7-56-3 |
| 2025-08-25 | US Open | Round of 64 | Hard | W | Liudmila Samsonova | 4-66-36-2 |
| 2025-08-25 | US Open | Round of 128 | Hard | W | Leolia Jeanjean | 6-37-5 |
| 2025-07-21 | Prague | Round of 32 | Hard | L | Barbora Palicova | 6-23-66-3 |
| 2025-06-30 | Wimbledon | Round of 128 | Grass | L | Ekaterina Alexandrova | 6-27-5 |
| 2024-12-30 | Brisbane | Round of 64 | Hard | L | Kimberly Birrell | 3-67-56-2 |
| 2024-10-28 | Hong Kong | Round of 32 | Hard | W | Eudice Wong Chong | 6-36-4 |
| 2024-10-28 | Hong Kong | Round of 16 | Hard | L | Diana Shnaider | 6-46-1 |