Tallon Griekspoor vs Zhizhen Zhang — s Hertogenbosch Round of 16

s Hertogenbosch · ATP · Round of 16
NED
Tallon Griekspoor
#41ATP
1823ELO
1769Grass ELO
$831kYTD
$7.9MCAREER
29 yrs · 188 cm · Right-handed
Last 10
WLLWWLWWLL
—
Sets
Thursday, 11 June 2026 ·
grass
CHN
Zhizhen Zhang
#214ATP
1659ELO
1581Grass ELO
29 yrs · 193 cm · Right-handed
Last 10
WLWWLLLLWW

Win Probability

Pre-match · updated 15:20 UTC
Griekspoor T.84%
Zhang Z.16%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Griekspoor T. heavily favoured

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
Griekspoor T.
6.3
Marginal edgeUmpiry Score
  • Back-to-back day (−0.5)
Zhang Z.
5.9
Even matchUmpiry Score
Form & Matchup
7.4+188 Grass Elo edge
Surface ELO
2.6Grass Elo 1580
7.1Overall Elo 1823
ELO gap
2.9Overall Elo 1659
5.0No prior meetings
H2H
5.0No prior meetings
7.27 of last 10 on grass
Surface form
6.26 of last 10 on grass
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
4.02 three-setters in 14 days
8.6Home country · 10/13 here
Country comfort
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.

Conditions

Weather forecast
15°CMainly clear
Wind 12 km/hHumidity 76%

Head to head

No previous meetings on record.

Statistics

Recent form
Griekspoor T.Zhang Z.
63%1st serve in+1%64%
72%1st serve points won72%
53%2nd serve points won+5%48%
65%Service points won+2%63%
35%Return points won+1%34%
63%Break points saved63%
7.6Aces / match+0.27.8
2.9Double faults / match+11.9

Averages from each player's recent completed matches (19 vs 20). ATP, WTA & Challenger.

Draw