ChallengerHardSeoul2026-10-25 07:00
Koki Matsuda v Geun Jun Kim
The market
No published price yet
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
First career meetingNo previous matches between these two on record.
This season & this event
K. Matsuda
G. J. Kim
34-20
32-19
Did not play
Did not play
2026 record
2026 on hard
Here in 2025
Here in 2024
18-16
18-16
Did not play
Did not play
Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.
The players

Koki Matsuda
Japan
Geun Jun Kim
South Korea
467
25
Japan
33–16
2
31–15
2–1
—
Ranking
Age
Country
2026 W/L
Titles
Hard
Clay
Grass
1203
25
South Korea
9–9
0
9–9
—
—
Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.
K. Matsuda — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-20 | Guangzhou | Hard | Y. Zhou | 4.68 | 79% | LOST | |
Games in each set1-6 3-6 MatsudaZhouPoints won36%64%Serve points won48%80%Return points won20%52%Games held4 of 88 of 8Break points saved2 of 62 of 2Aces37Double faults32 | |||||||
| 2026-10-19 | Guangzhou | Hard | O. Jasika | 4.49 | 79% | WON | |
Games in each set6-4 7-6 MatsudaJasikaPoints won53%47%Serve points won79%66%Return points won34%21%Games held11 of 1110 of 11Break points saved0 of 05 of 6Aces100Double faults14 | |||||||
| 2026-10-18 | Guangzhou | Hard | M. Hurrion | 2.81 | 66% | WON | |
Games in each set6-3 4-6 7-6 MatsudaHurrionPoints won51%49%Serve points won64%60%Return points won40%36%Games held11 of 1511 of 16Break points saved4 of 85 of 10Aces128Double faults34 | |||||||
| 2026-10-05 | Wuning 3 (China) - Qualification | Hard | E. Zhu | 3.22 | 70% | LOST | |
Games in each set3-6 3-6 MatsudaZhuPoints won43%57%Serve points won56%71%Return points won29%44%Games held6 of 99 of 9Break points saved6 of 90 of 0Aces35Double faults51 | |||||||
| 2026-09-28 | Jingshan | Hard | K. Saitoh | — | — | LOST | |
Games in each set3-6 2-6 MatsudaSaitohPoints won40%60%Serve points won55%75%Return points won25%45%Games held5 of 89 of 9Break points saved2 of 50 of 0Aces13Double faults51 | |||||||
| 2026-09-15 | Phan Thiet 4 (Vietnam) - Qualification | Hard | A. Weber | 2.84 | 66% | LOST | |
Games in each set1-6 2-6 MatsudaWeberPoints won38%62%Serve points won48%73%Return points won27%52%Games held3 of 78 of 8Break points saved3 of 72 of 2Aces62Double faults30 | |||||||
| 2026-09-10 | Phan Thiet 3 (Vietnam) - Qualification | Hard | P. Sekulic | 2.15 | 57% | LOST | |
Games in each set2-6 6-4 5-7 MatsudaSekulicPoints won48%52%Serve points won58%65%Return points won35%42%Games held10 of 1512 of 15Break points saved10 of 151 of 4Aces114Double faults26 | |||||||
| 2026-09-08 | Phan Thiet 3 (Vietnam) - Qualification | Hard | M. Borisiouk | 2.20 | 58% | WON | |
Games in each set7-5 7-6 MatsudaBorisioukPoints won52%48%Serve points won72%68%Return points won32%28%Games held12 of 1211 of 12Break points saved6 of 65 of 6Aces48Double faults35 | |||||||
| 2026-09-02 | Zhangjiagang | Hard | W. K. Leong M. | 2.08 | 54% | LOST | |
Games in each set3-6 2-6 MatsudaM.Points won43%57%Serve points won51%66%Return points won34%49%Games held4 of 88 of 9Break points saved6 of 105 of 6Aces44Double faults11 | |||||||
| 2026-09-01 | Zhangjiagang | Hard | Ja. Delaney | 2.02 | 53% | WON | |
Games in each set7-6 7-6 MatsudaDelaneyPoints won51%49%Serve points won70%68%Return points won32%30%Games held11 of 1110 of 11Break points saved6 of 710 of 11Aces65Double faults25 | |||||||
G. J. Kim — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-09-12 | M15 Wuning 8 (China) | Hard | Z. Zhao | — | — | LOST | |
Games in each set2-6 6-3 4-6 KimZhaoPoints won48%52%Serve points won54%59%Return points won41%46%Games held8 of 149 of 13Break points saved11 of 164 of 8 | |||||||
| 2026-09-11 | M15 Wuning 8 (China) | Hard | Y. Jin | — | — | WON | |
Games in each set3-6 6-0 6-3 KimJinPoints won54%46%Serve points won57%49%Return points won51%43%Games held8 of 125 of 12Break points saved3 of 75 of 12 | |||||||
| 2026-09-10 | M15 Wuning 8 (China) | Hard | X. Yang | RET | — | — | WON |
Games in each set3-6 7-5 3-0 KimYangPoints won52%48%Serve points won55%51%Return points won49%45%Games held7 of 126 of 12Break points saved3 of 66 of 12 | |||||||
| 2026-09-09 | M15 Wuning 8 (China) | Hard | L. Vickery | — | — | WON | |
Games in each set6-4 6-3 KimVickeryPoints won55%45%Serve points won63%52%Return points won48%37%Games held7 of 95 of 10Break points saved4 of 62 of 7 | |||||||
| 2026-09-05 | M15 Wuning 7 (China) | Hard | Y. Tomida | — | — | LOST | |
Games in each set2-6 3-6 KimTomidaPoints won39%61%Serve points won48%67%Return points won33%52%Games held4 of 88 of 9Break points saved2 of 611 of 12 | |||||||
| 2026-09-04 | M15 Wuning 7 (China) | Hard | H. Satara | — | — | WON | |
Games in each set6-4 6-4 | |||||||
| 2026-09-03 | M15 Wuning 7 (China) | Hard | A. Jones | — | — | WON | |
Games in each set7-6 6-3 KimJonesPoints won53%47%Serve points won63%56%Return points won44%37%Games held9 of 118 of 10Break points saved3 of 57 of 9 | |||||||
| 2026-09-02 | M15 Wuning 7 (China) | Hard | J. Choe | — | — | WON | |
Games in each set6-4 6-4 KimChoePoints won57%43%Serve points won59%45%Return points won55%41%Games held7 of 105 of 10Break points saved2 of 52 of 6 | |||||||
| 2026-08-19 | M15 Maanshan 7 | Hard | M. Rifqi Fitriadi | — | — | LOST | |
Games in each set4-6 7-5 0-6 KimFitriadiPoints won46%54%Serve points won50%58%Return points won42%50%Games held7 of 1410 of 14Break points saved5 of 128 of 12 | |||||||
| 2026-08-06 | M15 Tianjin | Hard | I. Becroft | — | — | LOST | |
Games in each set7-5 4-6 1-6 | |||||||