JiSung Nam vs Takuya KumasakaPrediction, Head-to-Head Results, and Stats
JiSung Nam and Takuya Kumasaka have met 1 time since 2026; JiSung Nam leads 1–0. Across all meetings Nam has taken 2 sets to Kumasaka's 0. Their most recent meeting: JiSung Nam won at Koyushokucho Miyazaki Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Nam | Kumasaka | ||
|---|---|---|---|---|
| Indicator | JiSung Nam | Takuya Kumasaka | ||
| Wins in straight sets | 75% | 6/8 | 72% | 23/32 |
| Wins a set when losing | 30% | 3/10 | 34% | 10/29 |
| Goes to a deciding set | 28% | 5/18 | 31% | 19/61 |
| Covers −1.5 sets as favorite | 80% | 4/5 | 50% | 17/34 |
| Covers +1.5 sets as underdog | 46% | 6/13 | 38% | 8/21 |
| Tiebreak sets won | 40% | 2/5 | 42% | 8/19 |
| Wins after taking set 1 | 73% | 8/11 | 87% | 27/31 |
| Wins 2-0 after taking set 1 | 55% | 6/11 | 74% | 23/31 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Nam 1, Kumasaka 0).
Style Matchup
Playing styles and historical archetype record
Nam
⚔️ The Gladiator
Kumasaka
🪃 Counterpuncher
Matchup analysis
⚔️ The Gladiator vs 🪃 Counterpuncher is historically tight (51% vs 49%, 1,935 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Mar 30, 2026
Koyushokucho Miyazaki Challenger
? - · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Nam | Kumasaka |
|---|---|---|
| W-L | - | 6–7 |
| Avg odds | - | 2.03 |
| ROI % | - | -31.9% |
| Units P/L | - | -4.15u |
Travel
Last 30 days
| Metric | Nam | Kumasaka |
|---|---|---|
| Countries | — | 2 |
| Events | — | 2 |
| Matches | — | 3 |
| Distance | — | 2,135 mi · 3,436 km |
| Route | — | POL → KAZ |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Nam has a higher win rate against shared opponents (100% vs Kumasaka's 0%).
| Opponent | Nam | Kumasaka |
|---|---|---|
| Yuta Kikuchi | W 64 64 | L 06 67 |
Recent Form
Last five matches per player
Jan Kumstat
Unicredit Czech Open · 1st Round Qualifying
May 31
Laurent Lokoli
Internazionali Di Tennis - Citta'Di Vicenza · 1st Round Qualifying
May 24
Marat Sharipov
Renault Busan Open Tennis Championships · 1st Round Qualifying
Apr 12
Braden Shick
Miyazaki Challenger · 1st Round
Mar 31
Takuya Kumasaka
Koyushokucho Miyazaki Challenger · 1st Round Qualifying
Mar 30
Yuta Kikuchi
Koyushokucho Miyazaki Challenger · 2nd Round Qualifying
Mar 30
Marek Gengel
NovaWorld Phan Thiet Challenger 2 · 1st Round Qualifying
Jan 25
Kokoro Isomura
Bangkok Open 1 · 1st Round Qualifying
Jan 4
Hayato Matsuoka
Astana Challenger · 2nd Round
Aug 12
Colin Sinclair
Astana Challenger · 1st Round
Aug 11
Alexander Donski
Grodzisk Mazowiecki Challenger · 1st Round
Aug 4
Florent Bax
Samsun Challenger · 1st Round
Jul 28
Luka Pavlovic
Segovia Challenger · 1st Round
Jul 21
Pavel Lagutin
Pozoblanco challenger
Jul 13
Alejandro Turriziani Alvarez
Pozoblanco challenger
Jul 12
Robin Bertrand
M25 Roda de Bara · 2nd Round
Jul 8
Win rate
Matches, sets and games won · Last 12 months · 18–62 matches
| Metric | Nam | Kumasaka |
|---|---|---|
| Matches won | 44% | 53% |
| Sets won | 46% | 53% |
| Games won | 52% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Nam | Kumasaka |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Nam | Kumasaka |
|---|---|---|
| Other | 1 | 0 |
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