J. Watt vs R. Sakamoto prediction

Match cancelled or walkover: no prediction is published.

ATPATP Davis Cup - World Group I06:10Time to be confirmed

J. Watt

R. Sakamoto

5.27
Odds: 1.17

Form and record before the match

Last 10 matches, oldest to most recent

J. Watt

R. Sakamoto

4 – 6
Wins – losses: 6 – 4; 11 – 13
Sets won – lost: 14 – 12; 2 losses
Current streak: 1 win; 8-9 (47%)
2026 record: 35-21 (63%)

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

Recent matches

J. Watt's last five matches

DS. ShimabukuroATP Davis Cup - World Group I 2026 · 19 September 20266-3 3-6 4-6
DU. BlanchetQuebec City (Canada) - Qualification 2026 · Qualifying · 18 August 20267-6 2-6 5-7
VT. BoyerQuebec City (Canada) - Qualification 2026 · Qualifying · 17 August 20267-6 6-2
DA. GrayNottingham 2026 · Qualifying · 14 June 20261-6 1-6
VT. SkatovNottingham 2026 · Qualifying · 13 June 20267-6 6-7 7-6

R. Sakamoto's last five matches

VA. SheppATP Davis Cup - World Group I 2026 · 19 September 20267-5 6-4
DS. Nam JiShanghai 2026 · Round of 32 · 8 September 20266-7 4-6
DF. TiafoeUS Open 2026 · Round of 64 · 3 September 20263-6 6-7 5-7
VA. VukicUS Open 2026 · Round of 128 · 31 August 20266-4 6-7 6-4 3-6 6-4
VK. NishikoriUS Open 2026 · Qualifying · 28 August 20266-4 7-6

Head-to-head since 2020

No direct meeting since 2020 on the ATP, WTA and Challenger tours.

Road through the tournament

To reach this round, R. Sakamoto beat A. Shepp (7-5 6-4).

Key numbers

In tie-breaks, J. Watt wins 63 % (15 of 24), R. Sakamoto 49 % (33 of 67). In deciding sets, J. Watt wins 23 % of the time (13 matches), R. Sakamoto 66 % (44 matches). After losing the first set, J. Watt turned 9 % of matches around (22 occasions), R. Sakamoto 26 % (68 occasions). After winning the first set, J. Watt went on to win 79 % of matches, R. Sakamoto 90 %.

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

Frequently asked questions about J. Watt – R. Sakamoto

Who is the favourite between J. Watt and R. Sakamoto?: Bookmakers make R. Sakamoto the favourite, priced at 1.17 against 5.27 for J. Watt.
When is the J. Watt – R. Sakamoto match?: On Sunday, 20 September 2026, at the ATP Davis Cup - World Group I tournament (Unknown). The time is still to be confirmed.
What is the head-to-head between J. Watt and R. Sakamoto?: No meeting between J. Watt and R. Sakamoto appears since 2020 on the ATP, WTA and Challenger tours.

How the model computes its predictions