Serve
2026 service
First strike and hold rate from the deuce court out.
Hold
86%
Aces5DF3
1st serve in
1st serve won
2nd serve won
Serve points won
Hold %
BP saved
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Snapshot · 2026
Zdenek's 2026
Zdenek's 2026 season reads 27–31. A runner-up finish at Ostrava Challenger kept the unfinished business visible.
ATP#206
Zdenek Kolar
🇨🇿 CZE · 2026
27–31
Record
27–31
46.6% won
Rank
#206
Current
Hard
3–3
Surface
Clay
22–23
Surface
Surfaces · 2026
Strongest on Outdoor hard
3–3 · 50% on Outdoor hard — court-by-court record this filter.
Outdoor hard
Best court50%
3–3
Clay
45 matches
49%
22–23
Indoor hard
6 matches
33%
2–4
Grass
1 match
0%
0–1
Rank
2026 trajectory
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Detail
More numbers
Serve & return · 2026
Holding 86%
Point-level service and return — hold, break, and how the points tilt.
Return
2026 return
Pressure on the other guy’s serve and break chances.
RPW
30%
Breaks1/7DR0.94
Return points won
1st return won
2nd return won
BP converted
Total points won
Dominance ratio
Rivalries
H2H · 2026
Who they keep meeting — portraits, series score, and when it happened.
- W6-4 6-2
San Gregorio di Catania Challenger
Oct 14, 2026R64Clay - W6-3 2-6 6-3
Ostrava Challenger
Apr 28, 2026R128Clay - W7-6(8) 7-6(1)
Kigali 2 Challenger
Mar 13, 2026QFClay
- L6-1 6-1
Porto Challenger
Aug 31, 2026R128Clay - W6-4 7-5
Kigali 2 Challenger
Mar 9, 2026R128Clay
- L6-4 6-4
Hagen Challenger
Aug 4, 2026R128Clay - W6-3 7-5
Ostrava Challenger
May 2, 2026SFClay
- L6-1 6-3
Szczecin Challenger
Sep 18, 2026QFClay - L6-4 7-6(4)
Ostrava Challenger
May 3, 2026FClay
- W7-6(5) 2-6 7-6(5)
San Gregorio di Catania Challenger
Oct 12, 2026R128Clay
- W6-4 6-4
Palermo Challenger
Oct 6, 2026R128Clay
- W6-4 6-4
Szczecin Challenger
Sep 17, 2026R64Clay
- W4-6 6-2 6-2
Szczecin Challenger
Sep 15, 2026R128Clay