Martin Krumich vs John Sperle — Zadar CH Round of 32

Zadar CH · CHALLENGER · Round of 32
CZE
Martin Krumich
#282ATP
1459ELO
1423Clay ELO
23 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLWWLWLWW
2 — 0
Sets
Monday, 16 March 2026
clay
GER
John Sperle
#826ATP
24 yrs
Last 10 · pre-match
LLLWLWWWLW
Krumich M.
7-5 6-4
Sperle J.
Krumich M.
762
Sperle J.
540

Martin Krumich defeated John Sperle 7-5 6-4 in the Zadar CH round of 32 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Krumich M.serving71% hold

wins 59% of points on serve vs Sperle J.

Sperle J.serving69% hold

wins 58% of points on serve vs Krumich M.

Baseline battle — serve is shaky, expect plenty of breaks

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

Statistics

This season
Krumich M.Sperle J.
1st serve in·Even
62%
61%
1st serve points won·Even
70%
68%
2nd serve points won·Even
51%
51%
Service points won·Even
63%
61%
Return points won·Even
40%
41%
Break points saved·Slight edge
64%
55%
Aces / match·Clear edge
4.9
2.7
Double faults / match·Clear edge
2.4
1.0

Averages over each player's completed matches in the selected window (34 vs 6). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Krumich M.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Sperle J.
4.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Form & Matchup
5.0No prior meetings
H2H
5.0
6.7
Surface form
3.8
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
5.2
Minutes 14d
4.0
3-set count
9.0
Prev. match
6.0
Surface transition
6.0
Context
5.0
Defending pts
5.0

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.

Freshness

Recent load
Krumich M.Sperle J.
Freshness·Clear edge
76
92

Krumich M.: 2 days rest · 2 matches, 51 games (7d) · Sperle J.: 6 days rest · 1 match, 18 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Travaglia S.[4]
Gea A.[3]
2-1
Semi-finals
Gea A.[3]
Jacquet K.[2]
6-747-626-1
Travaglia S.[4]
Dodig M.[7]
7-636-3
Quarter-finals
Travaglia S.[4]
Molcan A.[5]
6-20-0
Gea A.[3]
Neumayer L.[8]
7-614-66-3
Jacquet K.[2]
Forejtek J.
7-636-2
Dodig M.[7]
Ajdukovic D.
6-36-3
R16
Dodig M.[7]
Krumich M.
3-66-47-64
Ajdukovic D.
Dalla Valle E.
6-47-5
Travaglia S.[4]
Squire H.
6-36-2
Gea A.[3]
Michalski D.
6-37-64
Forejtek J.
Nedic A.
6-36-4
Molcan A.[5]
Alcala Gurri M.
1-66-36-2
Neumayer L.[8]
Fatic N.
4-66-36-4
Jacquet K.[2]
Perez Contri S.
6-26-0
R32
Dodig M.[7]
Lokoli L.
2-66-27-60
Travaglia S.[4]
Poljicak M.
7-57-5
Squire H.
Palosi S.
6-45-3
Alcala Gurri M.
Cerny M.
6-26-2
Molcan A.[5]
Langmo C.
6-16-3
Neumayer L.[8]
Nagal S.
3-66-36-4
Forejtek J.
Giustino L.[6]
6-26-4
Nedic A.
Ivanisevic E.
7-56-2
Dalla Valle E.
Piros Z.[1]
6-17-64
Ajdukovic D.
Obradovic D.
6-06-4
Krumich M.
Sperle J.
7-56-4
Michalski D.
Pieri S.
6-36-0
Gea A.[3]
Kuzmanov D.
4-66-26-3
Perez Contri S.
Simundza J.
6-16-1
Jacquet K.[2]
Sels J.
6-04-66-0
Fatic N.
Pereira T.
7-56-2