Jarkko Nieminen defeated Karol Beck 6-4 2-6 7-5 0-6 7-5 in the US Open round of 128 on hard. Jarkko Nieminen extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-09 | Queen's Club | R64 | grass | Jarkko Nieminen | 6-2 6-1 |
| 2000-10-30 | Finland F3 | R16 | hard | Karol Beck | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 101). 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