Yannick Hanfmann leads 4 to 1 over 5 singles meetings since 2021. Last meeting on 21/04/2025 at Mutua Madrid Open - Madrid.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 21/04/2025 | Mutua Madrid Open - Madrid | Qualifying 1 | clay | Gaston | 7-6(6) 4-6 6-4 |
| 05/01/2025 | Adelaide International - Adelaide | Qualifying 1 | hard | Hanfmann | 3-6 7-6(2) 6-2 |
| 06/04/2024 | Monte-Carlo Rolex Masters - Monte-Carlo | Qualifying 1 | clay | Hanfmann | 4-6 6-0 6-4 |
| 12/02/2023 | Argentina Open - Buenos Aires | Qualifiers | clay | Hanfmann | 1-6 0-6 |
| 13/09/2021 | Szczecin Challenger | Round 1 | clay | Hanfmann | 3-6 6-3 6-3 |
| clay | Hanfmann 3 - 1 Gaston |
| hard | Hanfmann 1 - 0 Gaston |
| 2025 | Hanfmann 1 - 1 Gaston |
| 2024 | Hanfmann 1 - 0 Gaston |
| 2023 | Hanfmann 1 - 0 Gaston |
| 2021 | Hanfmann 1 - 0 Gaston |
188 wins, 160 losses since 2021 (54.0%).
Last matches: D V D V V
205 wins, 178 losses since 2021 (53.5%).
Last matches: D D V D D
Yannick Hanfmann leads 4 to 1 over 5 singles meetings since 2021.
On 21/04/2025, at Mutua Madrid Open - Madrid (Qualifying 1): Hugo Gaston won 7-6(6) 4-6 6-4.