Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 20/10/2026 at Guangzhou Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 20/10/2026 | Guangzhou Challenger | Round 1 | hard | Sultanov | 7-6 4-5 |
| 22/09/2025 | Jingshan Challenger | Qualifying 1 | hard | Castelnuovo | 6-4 6-2 |
| hard | Sultanov 1 - 1 Castelnuovo |
| 2026 | Sultanov 1 - 0 Castelnuovo |
| 2025 | Sultanov 0 - 1 Castelnuovo |
219 wins, 118 losses since 2021 (65.0%).
Last matches: V V V D D
154 wins, 132 losses since 2021 (53.8%).
Last matches: D V V D D
Level, 1 wins each over 2 singles meetings since 2025.
On 20/10/2026, at Guangzhou Challenger (Round 1): Khumoun Sultanov won 7-6 4-5.