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Z. Zhang vs R. Sakamoto prediction

AI prediction

Probability for members

The model has R. Sakamoto winning this match. Create a free account to see with what probability, and the most likely set score.

Predicted winner
R. Sakamoto
Probability
Members only
Likely score
Members only
See the probability and scoreFree during the beta

Every prediction is computed before the match and never edited afterwards: the model's real accuracy is published match by match.

Men's ChallengerSeoulRound of 16hard court
Z. Zhang
Z. Zhang
vs
R. Sakamoto
R. Sakamoto

Community · Who wins?

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Form and record before the match

Last 10 matches, oldest to most recent

Z. Zhang
  1. L
  2. L
  3. W
  4. L
  5. L
  6. L
  7. L
  8. L
  9. W
  10. L
R. Sakamoto
  1. W
  2. L
  3. W
  4. W
  5. W
  6. W
  7. L
  8. W
  9. W
  10. L
2 – 8
Wins – losses
7 – 3
7 – 16
Sets won – lost
15 – 8
1 loss
Current streak
1 loss
22-25 (47%)
2026 record
41-24 (63%)
61-72 (46%)
Record on hard court
68-47 (59%)

ATP, WTA and Challenger singles matches played since 2020 by Z. Zhang and R. Sakamoto, before this match.

Recent matches

Z. Zhang's last five matches

R. Sakamoto's last five matches

Head-to-head since 2020

Z. Zhang leads 1 to 0

Road through the tournament

This is Z. Zhang's first match of the tournament. This is R. Sakamoto's first match of the tournament. In 2025, the tournament was won by S. Shimabukuro, who beat C. Wong in the final (6-4 6-3).

Key numbers

In tie-breaks, Z. Zhang wins 46 % (65 of 141), R. Sakamoto 50 % (35 of 70). In deciding sets, Z. Zhang wins 55 % of the time (100 matches), R. Sakamoto 66 % (47 matches). After losing the first set, Z. Zhang turned 24 % of matches around (132 occasions), R. Sakamoto 27 % (71 occasions). After winning the first set, Z. Zhang went on to win 79 % of matches, R. Sakamoto 89 %.

Completed ATP, WTA and Challenger singles matches since 2020, before this match, retirements and walkovers excluded.

Frequently asked questions about Z. Zhang – R. Sakamoto

Who is the favourite between Z. Zhang and R. Sakamoto?
No bookmaker odds are available for this match. Pronocast's model has R. Sakamoto winning. The win probability and most likely score are for members before the match.
When is the Z. Zhang – R. Sakamoto match?
On Wednesday, 28 October 2026 at 06:00, at the Seoul tournament (Round of 16, hard court).
What is the head-to-head between Z. Zhang and R. Sakamoto?
Since 2020, Z. Zhang leads 1 to 0 in their direct meetings.
Where can I see the prediction for Z. Zhang – R. Sakamoto?
In the Pronocast app, for members: probability of winning, most likely score and comparison with the odds. It will be published on this page with the result once the match is over.

How the model computes its predictions

Same tournament: Seoul

Tournament page

Other matches on 28 October 2026

All matches on 28 October 2026