Alex Knaff leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 26/03/2025 at M15 Nonthaburi.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 26/03/2025 | M15 Nonthaburi | Round 1 | hard | Knaff | 4-6 6-7(4) |
| 16/03/2025 | M15 Nonthaburi | Final | hard | Knaff | 1-6 6-7(3) |
| hard | Knaff 2 - 0 Biryukov |
| 2025 | Knaff 2 - 0 Biryukov |
196 wins, 126 losses since 2021 (60.9%).
Last matches: D D D V V
190 wins, 128 losses since 2021 (59.7%).
Last matches: D V D V V
Alex Knaff leads 2 to 0 over 2 singles meetings since 2025.
On 26/03/2025, at M15 Nonthaburi (Round 1): Alex Knaff won 4-6 6-7(4).