Koki Matsuda vs G. J. Kim — Seoul Qualifying Round of 32
Koki Matsuda faces G. J. Kim in the Seoul qualifying round of 32 on hard. G. J. Kim brings the better recent hard form (6 of 10).
Key context
- Form trend: Form trajectories diverge: G. J. Kim rising, Koki Matsuda cooling.
- Surface form: Koki Matsuda 4 of 10, G. J. Kim 6 of 10 on hard recently — G. J. Kim the sharper of late.
- Fatigue load: Koki Matsuda carries the heavier recent load — 1 three-setter to 0 in the past fortnight.
Live Win Probability
i—Matsuda K.
—Kim G.
Koki MatsudaG. J. Kim
Serve flowMatsuda K. unbroken · Kim G. unbroken.
- Hold to love/15
- Hold to 30
- Hold to 40 / deuce
- Broken
- Result unknown
Matsuda K.4/4Kim G.4/4
Set 1
Match momentum
Last 30 pointsMatsuda K.Kim G.Swinging toKim G.44
5Last 12 points7
10Last 3 games7
30 pointsNow
Key moments
Latest first- HOLD 0Set 1 · Game 8Kim G. held to love
- HOLD 0Set 1 · Game 4Kim G. held to love
Pre-match context
Matsuda K. came in with the higher hard rating (1612 vs 1544); Kim G. with the better recent record (6–4 vs 4–6).
Pre-match prediction
Set before the first ball · not updated in playPre-match win probability
69%31%
Umpiry Score
5.8/10/106.1
Matchup strength 0–10 · not a probabilityCommon opponents
0 shared · last 12 monthsNo common opponents in the last 12 months. Surface form and ELO carry more weight here.
Head-to-head
They have not met before.
Season statistics
Form · Rating · Serve vs return · ClutchShowHide
Matsuda K.Kim G.
FormLast 10 matches each · 2026
Win–loss4–66–4 (ahead)
Season win rate58% (22–16) (ahead)53% (9–8)
RatingUmpiry ELO
Overall ELO1625 (ahead)1547
Hard-court ELO1612 (ahead)1544
Serve vs returnLast 28 vs 9 matches
1st-serve points won70% (ahead)61%
Return points won36%46% (ahead)
Aces / match6.0 (ahead)0.8
ClutchLast 28 vs 9 matches
Break points saved69% (ahead)57%
Draw
Cite this
Umpiry, "Koki Matsuda vs G. J. Kim — Seoul Qualifying Round of 32", https://umpiry.com/match/2026-10-25/kim-vs-matsuda-seoul-q32?utm_source=cite (as of 25 October 2026).