H2H, prediction of Harold Mayot vs Justin Boulais in St. Tropez Challenger with odds, preview, pick | 22nd September 2026

PREVIEW. St. Tropez Challenger. Mayot and Boulais will square off in the 1st round of the St. Tropez Challenger. See the prediction, H2H stats, odds, and preview of their upcoming match on Tuesday the 22nd of September

Prediction and head to head Harold Mayot vs. Justin Boulais

Harold Mayot and Justin Boulais will face off in the 1st round of the St. Tropez Challenger for the 1st time in their career. They are scheduled to play on Tuesday at 3:30 pm on Court 1. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Harold Mayot who should win in 2 sets.

As per the initial odds, Harold Mayot is the pick to win this match.
Harold Mayot -> 1.26
Justin Boulais -> 3.4

 

 

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Sure Win Arbitrage

Prediction and head to head Harold Mayot vs. Justin Boulais

There is no head to head record between Harold Mayot and Justin Boulais since this will be the first time that they will fight against each other in the main tour.

Harold Mayot

Harold Mayot
Harold Mayot

19 - 15win/loss

Hard
13-6
I Hard
3-1
Clay
2-6
Grass
1-2
Rank
237
High
103
WLWWWLWWWL
Year Total Hard Clay I.hard Grass Carpet
2026 20-15 14-6 2-6 3-1 1-2 0-0
2025 40-32 17-10 18-11 5-7 0-4 0-0
2024 45-37 14-13 11-9 15-11 5-4 0-0
2023 31-29 11-9 9-13 7-5 4-1 0-1
2022 40-33 13-8 19-13 7-11 0-0 1-1

Ranked no. 237, Mayot will start his run in the St. Tropez Challenger after he played his last match in the Rennes Challenger where he lost 4-6 6-3 7-5 to Gueymard in the final on the 20th of September.

Harold has a compiled 19-15 win-loss record in 2026, 13-6 on hard (See FULL STATS).

Mayot’s best result of the year was reaching the semifinal in the Rennes Challenger.

Talking about his overall career, Mayot has an overall 219-179 record. He has a positive 73-51 record on hard.

Previously in the St. Tropez Challenger

Previously, his best result was reaching the 2nd round in 2022, 2023, 2024 and 2025. See his history.

Mayot
St. Tropez Challenger
Mayot's Record

Justin Boulais

Justin Boulais
Justin Boulais

31 - 24win/loss

Hard
27-21
I Hard
4-3
Rank
418
High
363
LLWLWLWLLL
Year Total Hard Clay I.hard Grass Carpet
2026 31-25 27-22 0-0 4-3 0-0 0-0
2025 40-25 24-15 4-4 12-6 0-0 0-0
2024 6-12 4-7 0-1 2-4 0-0 0-0
2023 12-12 7-9 0-0 5-3 0-0 0-0
2022 19-9 12-3 0-1 7-5 0-0 0-0

Ranked no. 418, Boulais reached the 1st round after beating Mickael Kaouk 5-7 6-3 6-2 and Matteo Martineau 6-3 6-1.

In the qualifications against Kaouk, The Canadian recovered from a 1-set down deficit before winning (5-7 6-3 6-2). During the match Boulais scored 117 points vs Kaouk’s 105. The Canadian was extremely aggressive to blast 36 winners.

About the serving games, Boulais made 4 aces and he committed only 6 double faults. Justin Boulais lost the serve 6 times and he saved 7 break points. Furthermore, Boulais put 59% of his first serves in, winning 57% (36/63) of the points behind his 1st serve and 43% (19/44) on the 2nd serve. Justin broke Kaouk 9 times after converting 41% of his break points (9/22).

ATP St. Tropez Challenger - Justin Boulais's projected path

Projected draw
2nd
QF
SF
F

Justin’s best result of the current season was reaching the final in M25 Faro.

The Canadian has an overall 31-24 win-loss record in 2026, 27-21 on hard (See FULL STATS).

Previously in the St. Tropez Challenger

Boulais has never competed in this tournament before.

Boulais
St. Tropez Challenger
Boulais's Record
Soccer Tonic Predictions

Head 2 Head

Win Loss
Mayot
WWWWWWWWWW
Boulais
WWWWWWWWWW
2026 2025 2024
20 - 15
31 - 25
14-6
Hard
27-22
3-1
I Hard
4-3
2-6
Clay
0-0
1-2
Grass
0-0

Tennis Scores in St. Tropez Challenger

See Updated Draw
Soccer Tonic Predictions
Sure Win Arbitrage

Upcoming matches in the draw