Martin Borisiouk vs Dong Ju Kim β€” Phan Thiet 4 Qualifying Round of 16

Phan Thiet 4 Β· CHALLENGER Β· Qualifying Round of 16
#954ATP
$3kYTD
$29kCAREER
26 yrs Β· 191 cm Β· Right-handed
Last 10 Β· pre-match
WLWWLLWWWW
2 β€” 0
Sets
Monday, 14 September 2026 Β·
hard
Court 4 Β· 1st on
#689ATP
$6kYTD
$21kCAREER
24 yrs
Last 10 Β· pre-match
WLWLLLWLWW
Borisiouk M.
6-4 6-3
Ju Kim D.
Borisiouk M.
662
Ju Kim D.
430

Martin Borisiouk advanced to the quarterfinals of the Phan Thiet 4 tournament with a win over Dong Ju Kim after Kim retired during their match. At the time of retirement, Borisiouk led 6-4, 5-3. Neither player recorded an ace, double fault, service break, or converted a break point in the match.

Generated automatically from Umpiry match data.

Momentum Β· Final
Borisiouk M.9/10
Ju Kim D.6/9

hold to 0/15to 30to 40 / deucebroken

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve inΒ·
β€”
58%
1st serve points wonΒ·
β€”
50%
2nd serve points wonΒ·
β€”
57%
Service points wonΒ·
β€”
53%
Return points wonΒ·
β€”
37%
Break points savedΒ·
β€”
17%
Aces / matchΒ·
β€”
1.0
Double faults / matchΒ·
β€”
1.0

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

Win Probability

Pre-match Β· updated 02:50 UTC
Borisiouk M.51%
Ju Kim D.49%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up Β· Too close to call

Calibrated model Β· 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
5.0
Heavy underdogUmpiry ScorePartial Β· surface data limited
  • Back-to-back day (βˆ’0.5)
4.4
Heavy underdogUmpiry ScorePartial Β· surface data limited
  • Back-to-back day (βˆ’0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
5.96 of last 10 on hard
Surface form
3.02 of last 9 on hard
Fatigue & Travel
3-set count
4.02 three-setters in 14 days
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.

Freshness

Recent load
FreshnessΒ·Slight edge
78
84

Borisiouk M.: 1 day rest Β· 3 matches, 55 games (7d) Β· Ju Kim D.: 1 day rest Β· 1 match, 14 games (7d). Higher means fresher. About

Conditions

Weather
30Β°CDrizzle
Wind 9 km/hHumidity 70%

Draw