Jack Sock vs Thai Son KwiatkowskiLittle Rock CH Quarter-final

Little Rock CH · CHALLENGER · Quarter-final
33 yrs · 191 cm · Right-handed
Last 10
LLLWLLWLLL
2 — 1
Sets
Monday, 31 May 2021
hard
#1583ATP
31 yrs · 188 cm · Right-handed
Last 10
LWLLLLLLLL

Umpiry Score

Pre-match
4.8
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
5.9
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
5.1
Surface form
2.8
0.0Lost last 2
Win streak
Fatigue & Travel
Minutes 14d
6.3
3-set count
7.0
Prev. match
8.0
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.

Sock J.
637762
Kwiatkowski T.
776541

Head to head

No previous meetings on record.

Statistics

Recent form
62%1st serve in+4%58%
70%1st serve points won+2%68%
49%2nd serve points won+4%45%
62%Service points won+4%58%
36%Return points won+1%35%
60%Break points saved+3%57%
6.6Aces / match+0.95.7
4.4Double faults / match+0.14.3

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