Jan Kumstat vs Thijs Boogaard — Bunschoten Quarter-final

Bunschoten · CHALLENGER · Quarter-final
CZE
Jan Kumstat
#612ATP
19 yrs · Right-handed
Last 10
WWWWLLWWWL
—
Sets
Friday, 17 July 2026 ·
clay
NED
Thijs Boogaard
#529ATP
18 yrs · Right-handed
Last 10
WWLWLLWWLW
Kumstat J.
vs
Boogaard T.

Jan Kumstat faces Thijs Boogaard in the Bunschoten quarter-final on clay. Thijs Boogaard is the paper favourite — ranked #529 — but Jan Kumstat rides a 4-match win streak.

Key context

Umpiry Score

Pre-match
Kumstat J.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Boogaard T.
5.3
Clear underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
7.47 of last 10 on clay
Surface form
7.04-match win streak
Win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
7.01 three-setter in 14 days
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Form trajectory

Kumstat J.Stableearly
Boogaard T.Stableearly

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

3 vs 6 matches

Statistics

This season
Kumstat J.Boogaard T.
1st serve in·Even
60%
62%
1st serve points won·Slight edge
73%
68%
2nd serve points won·Even
52%
51%
Service points won·Even
65%
62%
Return points won·Even
38%
42%
Break points saved·Clear edge
70%
58%
Aces / match·Dominant
7.7
2.0
Double faults / match·Even
2.7
2.7

Averages over each player's completed matches in the selected window (3 vs 6). ATP, WTA & Challenger.

Serve vs return

This season
Kumstat J.serving72% hold

wins 59% of points on serve vs Boogaard T.

Boogaard T.serving74% hold

wins 60% of points on serve vs Kumstat J.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Freshness

Recent load
Kumstat J.Boogaard T.
Freshness·Even
76
79

Kumstat J.: 2 days rest · 3 matches, 57 games (7d) · Boogaard T.: 2 days rest · 1 match, 32 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Weather forecast
25°CClear
Wind 14 km/hHumidity 52%

Head to head

No previous meetings on record.

R32
R16
Quarter-finals
Semi-finals
Final
Barrios Vera T.[1]
Visker N.
4-64-6
Brunold M.
Nijboer R.
6-42-63-6
Den Ouden G.
Yevseyev D.
6-36-0
Barton H.
Reis Da Silva J.[8]
6-746-26-4
Bailly G.[4]
Romano F.
6-24-62-6
Galan D.
Forger A.
4-66-36-2
Clarke J.
Wessels L.
6-43-60-4
Boscardin Dias P.
Coppejans K.[6]
2-65-7
Gentzsch T.[5]
Petkovic M.
7-56-4
De Lange P.
Geerts M.
6-26-2
Santamarta Roig A.
Schoenhaus M.
5-71-6
Houkes M.
Jorda Sanchis D.[3]
6-36-1
Squire H.[7]
Kumstat J.
3-61-6
Broska F.
Bar Biryukov P.
3-66-26-3
Martineau M.
Campana Lee G.
4-64-6
Boogaard T.
Onclin G.[2]
3-67-636-4
Visker N.
Nijboer R.
2-63-6
Den Ouden G.
Barton H.
4-66-36-2
Romano F.
Galan D.
5-74-6
Wessels L.
Coppejans K.[6]
3-61-6
Gentzsch T.[5]
De Lange P.
6-36-2
Schoenhaus M.
Houkes M.
4-61-6
Kumstat J.
Broska F.
6-756-46-4
Campana Lee G.
Boogaard T.
0-66-42-4
Nijboer R.
Den Ouden G.
Galan D.
Coppejans K.[6]
Gentzsch T.[5]
Houkes M.
Kumstat J.
Boogaard T.
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