Tristan Lamasine defeated Kenny De Schepper 4-6 6-2 6-4 in the M15 Poitiers 1 quarter-final on hard. The upset overturned the form book — Kenny De Schepper came in ranked #941, leading the head-to-head 3–1. Tristan Lamasine narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-28 | M25 Carnac 1 | R16 | clay | Tristan Lamasine | 7-5 4-6 6-3 |
| 2017-05-01 | Estoril | Q1 | clay | Kenny De Schepper | 7-6 6-2 |
| 2017-04-29 | Estoril | Q16 | clay | Kenny De Schepper | 7-6(5) 6-2 |
| 2016-02-01 | Montpellier | Q1 | hard | Kenny De Schepper | 3-6 6-4 6-3 |
Averages over each player's completed matches in the selected window (46 vs 53). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About