J. De Jager vs Sander Jong — M15 Alkmaar Quarter-final

M15 Alkmaar · ITF · Quarter-final
NED
J. De Jager
#1385ATP
24 yrs
Last 10 · pre-match
LLWW
2 — 0
Sets
Friday, 26 June 2026 ·
clay
NED2
Sander Jong
#730ATP
26 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWLWWWLWLW
De Jager J.
6-3 6-3
Jong S.
De Jager J.
662
Jong S.
330

J. De Jager defeated Sander Jong 6-3, 6-3 in the quarterfinals of the M15 Alkmaar tournament on clay. De Jager hit one ace and one double fault, while Jong had two aces and no double faults. De Jager converted 50% of his break points and broke Jong's serve five times, compared to Jong's two service breaks.

Key context

Head to head

No previous meetings on record.

Statistics

This season
De Jager J.Jong S.
1st serve in·
—
59%
1st serve points won·
—
78%
2nd serve points won·
—
54%
Service points won·
—
68%
Return points won·
—
39%
Break points saved·
—
61%
Aces / match·
—
6.7
Double faults / match·
—
3.3

Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.

Umpiry Score

Pre-match
De Jager J.
5.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Jong S.
6.3
Marginal edgeUmpiry Score
Form & Matchup
5.2+13 Clay Elo edge
Surface ELO
4.8Clay Elo 1499
5.1Overall Elo 1512
ELO gap
4.9Overall Elo 1507
5.0No prior meetings
H2H
5.0No prior meetings
Surface form
6.26 of last 10 on clay
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.

Freshness

Recent load
De Jager J.Jong S.
Freshness·
—
79

Jong S.: 4 days rest · 2 matches, 54 games (7d). Higher means fresher. About

Conditions

Weather
23°CClear
Wind 11 km/hHumidity 73%

Draw