Lachlan Vickery vs Qian Sun β€” M25 Guiyang Round of 32

M25 Guiyang Β· ITF Β· Round of 32
22 yrs
Last 10 Β· pre-match
WWLWWLWWWL
1 β€” 2
Sets
Wednesday, 16 September 2026 Β·
hard
#942ATP
25 yrs
Last 10 Β· pre-match
LLWWWWLWLL
Vickery L.
7-6 3-6 1-6
Sun Q.
Vickery L.
77311
Sun Q.
64662

Qian Sun defeated Lachlan Vickery in the Round of 32 at the M25 Guiyang tournament. The match ended with a score of 6-7, 6-3, 6-1 in favor of Qian Sun. Qian Sun hit 11 aces and committed 2 double faults, while Lachlan Vickery had 0 aces and 7 double faults; Qian Sun converted 80% of break points and broke Lachlan Vickery's serve 4 times, compared to Lachlan Vickery's 3 service breaks and 60% break point conversion.

Generated automatically from Umpiry match data.

Momentum Β· Final
Vickery L.6/15
Sun Q.10/15

hold to 0/15to 30to 40 / deucebroken

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve inΒ·
β€”
68%
1st serve points wonΒ·
β€”
71%
2nd serve points wonΒ·
β€”
43%
Service points wonΒ·
β€”
62%
Return points wonΒ·
β€”
31%
Break points savedΒ·
β€”
72%
Aces / matchΒ·
β€”
6.3
Double faults / matchΒ·
β€”
4.7

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

Win Probability

Pre-match Β· updated 04:50 UTC
Vickery L.49%
Sun Q.51%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up Β· Too close to call

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
4.9
Heavy underdogUmpiry ScorePartial Β· surface data limited
  • Back-to-back day (βˆ’0.5)
4.6
Heavy underdogUmpiry ScorePartial Β· surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
Surface form
0.61 of last 10 on hard
Win streak
0.0Lost last 9
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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

Conditions

Weather
27Β°COvercast
Wind 18 km/hHumidity 55%

Draw