Michel Koning defeated Boy Westerhof 6-4 6-1 in the Netherlands F2 round of 32 on clay. Michel Koning extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-25 | Netherlands F5 | SF | clay | Michel Koning | 7-6(5) 6-1 |
| 2006-09-04 | Netherlands F6 | R32 | clay | Boy Westerhof | 6-4 6-4 |
Averages over each player's completed matches in the selected window (1 vs 47). 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