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Hiromasa Koyama vs Markus Malaszszak — M15 Yanagawa City Round of 32

M15 Yanagawa CityR32HardWed 28 Oct · 12:30
Hiromasa Koyama(5)ATP #859 · JPN48%
VSToss-up
Markus MalaszszakGER52%
Win probabilityWho is more likely to winToss-up
48%52%

No meaningful edge. Serve performance in the first set is the likeliest tiebreaker.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Koyama H.6.1/10
Even matchBased on 5/6 signal groups5/6
Malaszszak M.6.1/10
Even matchBased on 5/6 signal groups5/6
What we know
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 517
Hard ELO1 516
Last 106–2
Age18
ELO1 514
Hard ELO1 513
Last 106–4
Age23

Hiromasa Koyama faces Markus Malaszszak in the M15 Yanagawa City round of 32 on hard. Hiromasa Koyama brings the better recent hard form (6 of 8).

Key context

  • Surface form: Hiromasa Koyama 6 of 8, Markus Malaszszak 4 of 8 on hard recently — Hiromasa Koyama the sharper of late.
  • Fatigue load: Both played one three-setter in the past fortnight — neither arrives fresh.

Common opponents

0 shared · last 12 months
No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

They have not met before.

Evidence

Koyama H.Malaszszak M.
FormLast 8 vs 10 matches · 2026
Win–loss6–2 (ahead)6–4
Season win rate75% (6–2) (ahead)62% (8–5)
RatingUmpiry ELO
Overall ELO1517 (ahead)1514
Hard-court ELO1516 (ahead)1513
Serve vs returnLast 8 vs 11 matches
1st-serve points won73%77% (ahead)
Return points won47% (ahead)41%
Aces / match0.87.0 (ahead)
ClutchLast 8 vs 11 matches
Break points saved56%65% (ahead)

Draw

Odds

Conditions

12:30 local
SurfaceHard
Forecast19°C · Clear
Wind16 km/h
Humidity49%

Cite this

Umpiry, "Hiromasa Koyama vs Markus Malaszszak — M15 Yanagawa City Round of 32", https://umpiry.com/match/2026-10-28/koyama-vs-malaszszak-m15-yanagawa-city-r32?utm_source=cite (as of 28 October 2026).