Kumstat is 60% in the last 10 singles (6–4). Current run: 2L streak. Recent strength: BP Saved (76.7%). Official profile snapshot: CH rank 616, 59 points. Dominance score (last 10): +4.

Jan Kumstat Season Stats 2026

  • Last 10 matches — 1st Serve In: 60.3%
  • Last 10 matches — 1st Serve Pts Won: 74.7%
  • Last 10 matches — 2nd Serve Pts Won: 54.3%
  • Last 10 matches — Aces / match: 7.7
  • Last 10 matches — Double Faults / match: 2.7
  • Last 10 matches — BP Saved: 76.7%
  • Last 10 matches — BP Converted: 44.3%
  • Last 10 matches — Return Pts Won: 38.7%
  • Last 10 matches — Service Pts Won: 67%
  • Last 10 matches — Total Pts Won: 52%
  • Last 10 matches — Winners / match: 31.7
  • Last 10 matches — Unforced Errors / match: 35
  • Season to date (YTD) — 1st Serve In: 60.3%
  • Season to date (YTD) — 1st Serve Pts Won: 74.7%
  • Season to date (YTD) — 2nd Serve Pts Won: 54.3%
  • Season to date (YTD) — Aces / match: 7.7
  • Season to date (YTD) — Double Faults / match: 2.7
  • Season to date (YTD) — BP Saved: 76.7%
  • Season to date (YTD) — BP Converted: 44.3%
  • Season to date (YTD) — Return Pts Won: 38.7%
  • Season to date (YTD) — Service Pts Won: 67%
  • Season to date (YTD) — Total Pts Won: 52%
  • Season to date (YTD) — Winners / match: 31.7
  • Season to date (YTD) — Unforced Errors / match: 35
  • 1st Serve In: last 10 60.3% vs YTD 60.3% (Δ 0 pp)
  • Aces / match: last 10 7.7 vs YTD 7.7 (Δ 0)
  • BP Saved: last 10 76.7% vs YTD 76.7% (Δ 0 pp)
  • BP Converted: last 10 44.3% vs YTD 44.3% (Δ 0 pp)
  • Return Pts Won: last 10 38.7% vs YTD 38.7% (Δ 0 pp)
  • Service Pts Won: last 10 67% vs YTD 67% (Δ 0 pp)
  • Winners / match: last 10 31.7 vs YTD 31.7 (Δ 0)
  • Unforced Errors / match: last 10 35 vs YTD 35 (Δ 0)
  • 1st serve in: 60.3%
  • aces per match: 7.7
  • break points saved: 76.7%
  • break points converted: 44.3%
  • return points won: 38.7%
  • service points won: 67%
  • Form win rate: 60% (6–4).
  • Current streak: 2L.
  • Top stat (L10): BP Saved 76.7%.

Jan Kumstat Recent Form

  • 2026-06-23 — L vs D. Markovina, M25 Zagreb (Croatia): 1-6 6-1 3-6.
  • 2026-06-18 — L vs K. Wehnelt, M25 Klosters: 6-3 6-2.
  • 2026-06-17 — W vs C. Denolly, M25 Klosters: 6-4 7-6.
  • 2026-06-13 — L vs G. Kravchenko, M25 Ceska Lipa: 3-6 7-6 6-2.
  • 2026-06-12 — W vs M. Moeller, M25 Ceska Lipa: 7-6 6-4.
  • 2026-06-11 — W vs J. Filip, M25 Ceska Lipa: 2-6 1-6.
  • 2026-06-09 — W vs M. Covato, M25 Ceska Lipa: 6-4 6-3.
  • 2026-06-02 — L vs V. Sachko, Prostejov: 5-7 6-0 6-3.
  • 2026-06-01 — W vs O. Prihodko, Prostejov: 4-6 7-6 2-6.
  • 2026-05-31 — W vs S. Nam Ji, Prostejov: 6-4 6-4.

Jan Kumstat Head-to-Head Record

  • H2H vs Pavel Lagutin: 0–0 — https://tennish2h.com/h2h/2026-06-28/kumstat-j-vs-lagutin-p-troyes

Upcoming H2H

  • Upcoming H2H page vs Pavel Lagutin at Troyes on 2026-06-28 (Troyes - Semi-finals): https://tennish2h.com/h2h/2026-06-28/kumstat-j-vs-lagutin-p-troyes

Jan Kumstat Recent Form — match log

Jan Kumstat recent singles results since 2025
DateResultOpponentTournamentScore
2026-06-23LD. MarkovinaM25 Zagreb (Croatia)1-6 6-1 3-6
2026-06-18LK. WehneltM25 Klosters6-3 6-2
2026-06-17WC. DenollyM25 Klosters6-4 7-6
2026-06-13LG. KravchenkoM25 Ceska Lipa3-6 7-6 6-2
2026-06-12WM. MoellerM25 Ceska Lipa7-6 6-4
2026-06-11WJ. FilipM25 Ceska Lipa2-6 1-6
2026-06-09WM. CovatoM25 Ceska Lipa6-4 6-3
2026-06-02LV. SachkoProstejov5-7 6-0 6-3
2026-06-01WO. PrihodkoProstejov4-6 7-6 2-6
2026-05-31WS. Nam JiProstejov6-4 6-4
Jan Kumstat
CH

Jan Kumstat — CH #616

Czech Republiccountry
19yrs
59pts

Season Averages

Per-match averages from statistics

1st Serve In60.3%
1st Serve Pts Won74.7%
2nd Serve Pts Won54.3%
Aces / match7.7
Double Faults / match2.7
BP Saved76.7%
BP Converted44.3%
Return Pts Won38.7%
Service Pts Won67%
Total Pts Won52%
Winners / match31.7
Unforced Errors / match35

Form Timeline

Cumulative win rate · oldest → newest

Last 10 vs YTD

Orange = last 10 · blue = season

60.3%1st Serve In60.3%
7.7Aces / match7.7
76.7%BP Saved76.7%
44.3%BP Converted44.3%
38.7%Return Pts Won38.7%
67%Service Pts Won67%
31.7Winners / match31.7
35Unforced Errors / match35

Match Stat Trends

Last 10 matches · per-match values

Strength Map

Metrics by match · oldest → newest

1st Serve
Aces
BP Saved
BP Conv
Return
Service

← oldest · newest →

Recent Form

Last 10 singles matches

64
2026-06-23
vs D. Markovina
M25 Zagreb (Croatia)
1-6 6-1 3-6L
2026-06-18
vs K. Wehnelt
M25 Klosters
6-3 6-2L
2026-06-17
vs C. Denolly
M25 Klosters
6-4 7-6W
2026-06-13
vs G. Kravchenko
M25 Ceska Lipa
3-6 7-6 6-2L
2026-06-12
vs M. Moeller
M25 Ceska Lipa
7-6 6-4W
2026-06-11
vs J. Filip
M25 Ceska Lipa
2-6 1-6W
2026-06-09
vs M. Covato
M25 Ceska Lipa
6-4 6-3W
2026-06-02
vs V. Sachko
Prostejov
5-7 6-0 6-3L
2026-06-01
vs O. Prihodko
Prostejov
4-6 7-6 2-6W
2026-05-31
vs S. Nam Ji
Prostejov
6-4 6-4W

All head-to-head matchups1

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