Niels Lootsma defeated Petr Nouza 6-4 7-6 in the M15 Olomouc 1 quarter-final on carpet. The upset overturned the form book — Petr Nouza came in leading the head-to-head 3–1. Niels Lootsma narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-27 | M25+H Ricany 1 | QF | clay | Niels Lootsma | 4-6 7-6(3) 7-5 |
| 2017-11-13 | Czech Republic F10 | QF | hard | Petr Nouza | 6-4 5-7 6-4 |
| 2017-11-06 | Czech Republic F9 | R16 | hard | Petr Nouza | 2-6 7-6(7) 7-6(2) |
| 2017-10-30 | Czech Republic F8 | R32 | carpet | Petr Nouza | 7-6(4) 7-6(8) |
Averages over each player's completed matches in the selected window (1 vs 39). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About