Series
H.Shiraishi/S.Watanabe
1 0
Issei Okamura/Daisuke Sumizawa
Head to head
Hikaru Shiraishi Watanabe Seita vs Issei Okamura Daisuke Sumizawa
Last 10
H.Shiraishi/S.Watanabe
L W L
Last 10
Issei Okamura/D.Sumizawa
L L
Surface
Hard
1 0
Meetings
H.Shiraishi/S.Watanabe form
Issei Okamura/D.Sumizawa form
Frequently asked questions
What is the H.Shiraishi/S.Watanabe vs Issei Okamura/Daisuke Sumizawa head-to-head?
The record is H.Shiraishi/S.Watanabe 1–0 Issei Okamura/Daisuke Sumizawa in 1 completed meeting on TennisScoreLive.
What does head to head (H2H) mean?
Head to head is the history of completed matches between these two players — not a prediction.
Why are the players listed in this order?
Both name orders open this same page, so there is one head-to-head for the pair.
When did H.Shiraishi/S.Watanabe and Issei Okamura/Daisuke Sumizawa last play?
Most recent listed meeting: 2 Apr 2019 at ITF Japan F5, Men Doubles, 6-4 6-7 10-6.
Are future matches listed?
No future meeting between this pair is in the catalog right now.
How do I follow the next H.Shiraishi/S.Watanabe vs Issei Okamura/Daisuke Sumizawa live?
When they play again, the match appears on Scores Today and on each player page. Open the match for the live score.
Do you rank this rivalry?
No. We only show meetings and form from the catalog — no editorial rivalry ranking.