Sho Shimabukuro
JPN
Age 29
Seoul · HARD
Sho Shimabukuro vs Jan Kumstat prediction
28 October 2026 · 03:00
JK
Jan Kumstat
CZE
Age 19
Flashscore photo unavailable.
Estimates, not picks. Form, fitness and match conditions also matter.
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Tennis Abstract · 2 players · Loading ratings
Sho Shimabukuro vs Jan Kumstat prediction, H2H and odds
Sho Shimabukuro faces Jan Kumstat at Seoul on 28 October 2026 at 03:00. This page compares current-year form, hard-court Elo, verified H2H information and available odds of 1.68 and 2.06.
Sho Shimabukuro vs Jan Kumstat statistical comparison
Sho Shimabukuro and Jan Kumstat are compared using verified 2026 records, recent form, hard-court Elo, serve-and-return indicators and head-to-head data where a reliable record is available.
Sho Shimabukuro1562.0hard Elo
ABSOLUTE ELO GAP71.8between the players
Jan Kumstat1490.2hard Elo
SHO SHIMABUKURO PROFILESho Shimabukuro
View full profileJPN · Age 29 · Right-handed · 180 cm · Rank 106
- Hold
- 76.3%
- Break
- 18.1%
- Aces
- 8.4%
- Return points
- 34.3%
JKJAN KUMSTAT PROFILE
Jan Kumstat
View full profileCZE · Age 19 · Right-handed · Rank 189
- Hold
- 87.1%
- Break
- 25.6%
- Aces
- 11.2%
- Return points
- 39.4%
Market prices for Sho Shimabukuro vs Jan Kumstat
Available pre-match bookmaker prices for both players. Market odds can move after this page is updated.
Odds and match data updated .
Sho Shimabukuro recent form
- –(7) Shimabukuro vs Jay Dylan Hara Friend [JPN]26-Oct-2026 · Seoul CH · Hard · R16—
- W(7) Shimabukuro d. Jan Kumstat [CZE]26-Oct-2026 · Seoul CH · Hard · R326-4 6-0
- L(1) Daniil Medvedev [RUS] d. Shimabukuro19-Oct-2026 · Almaty · Hard · R166-2 6-1
- WShimabukuro d. (Q) Roman Safiullin [RUS]19-Oct-2026 · Almaty · Hard · R326-7(4) 6-4 6-4
- LMiomir Kecmanovic [SRB] d. (WC) Shimabukuro07-Oct-2026 · Shanghai Masters · Hard · R1286-2 6-4
Jan Kumstat recent form
- L(7) Sho Shimabukuro [JPN] d. Kumstat26-Oct-2026 · Seoul CH · Hard · R326-4 6-0
- L(7) Michael Mmoh [USA] d. Kumstat19-Oct-2026 · Lyon · Hard · Q16-1 6-7(3) 6-3
- L(1) Jacob Fearnley [GBR] d. Kumstat12-Oct-2026 · Olbia CH · Hard · R166-4 6-3
- WKumstat d. Edas Butvilas [LTU]12-Oct-2026 · Olbia CH · Hard · R327-6(4) 7-6(5)
- LJuan Pablo Varillas [PER] d. (4) Kumstat31-Aug-2026 · Como CH · Clay · R326-4 6-3
Sho Shimabukuro vs Jan Kumstat statistical comparison
Sho Shimabukuro has a 42.2% win rate across 45 2026 matches. Jan Kumstat has a 79.2% win rate across 24 matches.
Across the five most recent verified results available, Sho Shimabukuro is 2–2 and Jan Kumstat is 1–4. This form sample is descriptive and does not override the scheduled surface or opponent quality.
Sho Shimabukuro records 76.3% of service games held and 62.0% of service points won. Jan Kumstat records 87.1% of service games held and 68.1% of service points won.
On return, Sho Shimabukuro records 18.1% of return games broken and 34.3% of return points won. Jan Kumstat records 25.6% of return games broken and 39.4% of return points won.
The available ace-rate figures are 8.4% for Sho Shimabukuro and 11.2% for Jan Kumstat.
Sho Shimabukuro holds the higher verified hard-court Elo in this comparison, with an Elo gap of 71.8 points. The rating baseline converts to 60.2% for Sho Shimabukuro and 39.8% for Jan Kumstat before any separate market or contextual assessment.
Hard-court matchup factors
Jan Kumstat enters with the stronger recorded hold percentage (87.1% versus 76.3%). Jan Kumstat has created more return-game pressure by break percentage (25.6% versus 18.1%). These indicators describe the matchup rather than guarantee an outcome; current odds and late match information can materially change the value assessment.
Match FAQ
What does the Sho Shimabukuro vs Jan Kumstat prediction assess?
It compares verified 2026 player records, recent form, hard Elo, serve-and-return indicators, H2H history and available market odds.
What is the Sho Shimabukuro vs Jan Kumstat H2H record?
CourtValue has not found a reliable completed H2H record for this matchup and does not invent one.
Are the displayed odds a guaranteed pick?
No. Odds and Elo estimates can change and no prediction guarantees a result or profit. CourtValue separates statistical comparison from any separately labelled Official Pick.