H2H data updated: 2026-07-19 14:15 UTC
Mateusz Kowalczyk vs Boy Westerhof
Compare the head-to-head record, career totals, season-by-season performance, and match log for Mateusz Kowalczyk vs Boy Westerhof.
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POL
Age 39
Right-Handed
193 cm / 6'4"
H2H
0
–
0
0 main draw meetings
NED
Age 40
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| No head-to-head meetings found. | ||||||||
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mateusz Kowalczyk | #1,481 | #694 | 34 | 1,500 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 0 |
| Boy Westerhof | #838 | #201 | 246 | 1,518 | 0 | 1 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Mateusz Kowalczyk | Boy Westerhof | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 27 | — | — | — | — | — | — | — | 2013 | 0–1 | 0.0% | #236 | 1,491 | 0 | 0 |