Chun Hsin Tseng defeated Adrian Boitan 7-6 3-6 6-4 in the M25 Pitesti 1 semi-final on clay. The upset overturned the form book — Adrian Boitan came in leading the head-to-head 1–0. Chun Hsin Tseng claimed a first win over Adrian Boitan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-11 | M15 Curtea de Arges 1 | R32 | clay | Adrian Boitan | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Hsin Tseng C.: 8 days rest · 1 match (14d). Higher means fresher. About