Hikaru Shiraishi vs Y. Tanaka — M15 Yanagawa City Round of 16
Hikaru Shiraishi faces Y. Tanaka in the M15 Yanagawa City round of 16 on hard. Hikaru Shiraishi is the paper favourite — leading the head-to-head 1–0 — but Y. Tanaka arrives in form, winning 8 of their last 10 on hard to Hikaru Shiraishi's 4 of 10.
Key context
- Form trend: Y. Tanaka's form has been trending up over recent weeks, while Hikaru Shiraishi's has cooled.
- Last match: Y. Tanaka handed Saki Tange a first-set bagel in a 6–0 7–5 win.
- Surface form: Hikaru Shiraishi 4 of 10, Y. Tanaka 8 of 10 on hard recently — Y. Tanaka the sharper of late.
Pre-match context
Shiraishi H. came in with the higher hard rating (1619 vs 1542); Tanaka Y. with the better recent record (8–2 vs 4–6); Shiraishi H. with the head-to-head lead (1–0).
Pre-match prediction
Set before the first ball · not updated in playPre-match win probability
77%23%
Umpiry Score
3.7/10/104.7
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.
Season statistics
Form · Rating · Serve vs return · ClutchShowHide
Shiraishi H.Tanaka Y.
FormLast 10 matches each · 2026
Win–loss4–68–2 (ahead)
Season win rate43% (13–17)71% (12–5) (ahead)
RatingUmpiry ELO
Overall ELO1642 (ahead)1552
Hard-court ELO1619 (ahead)1542
Serve vs returnLast 22 vs 10 matches
1st-serve points won67%70% (ahead)
Return points won36%47% (ahead)
Aces / match2.12.7 (ahead)
ClutchLast 22 vs 10 matches
Break points saved58%60% (ahead)
Draw
Cite this
Umpiry, "Hikaru Shiraishi vs Y. Tanaka — M15 Yanagawa City Round of 16", https://umpiry.com/match/2026-10-29/shiraishi-vs-tanaka-m15-yanagawa-city-r16?utm_source=cite (as of 29 October 2026).