Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 15/04/2026 at Oeiras 3 Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 15/04/2026 | Oeiras 3 Challenger | Round 2 | clay | Schwaerzler | 6-1 4-3 |
| 30/05/2025 | Vicenza Challenger | Quarter-final | clay | Tseng | 7-5 6-4 |
| clay | Tseng 1 - 1 Schwaerzler |
| 2026 | Tseng 0 - 1 Schwaerzler |
| 2025 | Tseng 1 - 0 Schwaerzler |
197 wins, 162 losses since 2021 (54.9%).
Last matches: V V D D V
103 wins, 82 losses since 2021 (55.7%).
Last matches: D V D V D
Level, 1 wins each over 2 singles meetings since 2025.
On 15/04/2026, at Oeiras 3 Challenger (Round 2): Joel Schwaerzler won 6-1 4-3.