Joel Schwaerzler leads 2 to 0 over 2 singles meetings since 2026. Last meeting on 08/08/2026 at Grodzisk Mazowiecki Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 08/08/2026 | Grodzisk Mazowiecki Challenger | Semi-final | hard | Schwaerzler | 3-6 7-6(5) 6-4 |
| 03/03/2026 | Kigali 1 Challenger | Round 1 | clay | Schwaerzler | 7-6(5) 7-6(1) |
| hard | Erhard 0 - 1 Schwaerzler |
| clay | Erhard 0 - 1 Schwaerzler |
| 2026 | Erhard 0 - 2 Schwaerzler |
261 wins, 161 losses since 2021 (61.8%).
Last matches: D V V D D
108 wins, 88 losses since 2021 (55.1%).
Last matches: V D D D D
Joel Schwaerzler leads 2 to 0 over 2 singles meetings since 2026.
On 08/08/2026, at Grodzisk Mazowiecki Challenger (Semi-final): Joel Schwaerzler won 3-6 7-6(5) 6-4.