Sascha Gueymard Wayenburg and Eliakim Coulibaly will face off in the 2^nd round of the Rennes Challenger for the 1^st time in their career. They are scheduled to compete on Wednesday at 4:30 pm on LE LIBERTE. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Sascha Gueymard Wayenburg who should win in 3 sets.

As per the initial odds, Sascha Gueymard Wayenburg is the pick to win this match.
Sascha Gueymard Wayenburg -> 1.45
Eliakim Coulibaly -> 2.59

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Prediction and head to head Sascha Gueymard Wayenburg vs. Eliakim Coulibaly

There is no head to head record between Sascha Gueymard Wayenburg and Eliakim Coulibaly since this will be the first time that they will fight against each other in the main tour.

Sascha Gueymard Wayenburg

Ranked no. 208, Gueymard Wayenburg got to the 2^nd round after beating Tom Paris 6-2 6-4.

In the 1^st round, The French player had a good straight sets win against Paris (6-2 6-4). During the match, Gueymard Wayenburg scored 60 points vs Paris’s 42. Gueymard Wayenburg was exceptionally aggressive to blast 27 winners.

Regarding the service games, Gueymard Wayenburg managed to score 5 aces and he committed only 2 double faults. Overall, Sascha Gueymard Wayenburg was very efficient on serve to win 82% (27/33) of his 1st serve and 52% (11/21) on the second serve. However, this didn’t prevent his to concede the serve once. Sascha was clinical in his return game without wasting any break point and break Paris 4 times.

Gueymard Wayenburg has a winning record in the last 5 years having won 56% of his matches (154-119). 9-4 on indoor hard courts in 2025. In connection with his performance on the same surface of this event, Gueymard Wayenburg has an overall70-43 win-loss record in the last 5 years on indoor hard courts.

His best result of the season was conquering the title the Quimper Challenger where he overcame Pierre-Hugues Herbert in the final 6-7(3) 6-1 6-2.

The French player has a composed 26-29 win-loss record in 2025, 9-4 on indoor hard courts (See FULL STATS).

Previously in the Rennes Challenger

Eliakim Coulibaly

Ranked no. 289, the Ivorian reached the 2^nd round after beating Leo Raquillet 6-4 6-7(0) 6-2.

In the 1^st round, Eliakim defeated Raquillet (6-4 6-7⁰ 6-2). During the match Coulibaly scored 96 points vs Raquillet’s 89. The Ivorian was extremely aggressive to blast 44 winners.

Talking about serving, Coulibaly fired 15 aces and he committed only 3 double faults. Eliakim Coulibaly lost the serve once and he saved 6 break points. Furthermore, Coulibaly put 60% of his first serves in, winning 83% (44/53) of the points behind his 1st serve and 49% (17/35) on the 2nd serve. The Ivorian broke Raquillet 4 times after converting 40% of his break points (4/10).

His best result of the season was winning the title the Abidjan 2 Challenger where he beat Aziz Dougaz in the final 6-7(3) 6-4 6-4.

Eliakim has a composed 22-16 win-loss record in 2025, 1-1 on indoor hard courts (See FULL STATS).

Previously in the Rennes Challenger

Previously, his best result was reaching the 1^st round in 2023 and 2024. See his history.

H2H Performance in the tournament

Matches, sets, games and points

Points	Gueymard Wayenburg	Coulibaly
Match played	1	1
Tot Set	2	3
Tot Games	18	31
Pts	60-42	96-89
Total Points	102	185
Winners	27	44
%Winners	45%	46%

Both Gueymard Wayenburg and Coulibaly played 1 match. At the moment, Eliakim Coulibaly lost 1 set while Sascha Gueymard Wayenburg hasn’t dropped a set so far. Gueymard Wayenburg has played 1 set(s) less than Coulibaly (2 vs 3). Therefore, Gueymard Wayenburg played 13 games less than Coulibaly. The French player scored 27 winners (45% of the total points). On the other side, Eliakim bagged 44 winners (46%).

Serve Performance

Serve	Gueymard Wayenburg	Coulibaly
Aces	5	15
Avg per match	5	15
1st in	33/54	53/88
%1st in	61%	60%
1st pts	27/33	44/53
%1st pts	82%	83%
2nd pts	11/21	17/35
%2nd pts	52%	49%

Gueymard Wayenburg blasted 5 aces . Coulibaly made 15 aces . Gueymard Wayenburg won 82% points on his first serve. He extremely effective on his second serve to win 52% of the points. On the other side, Coulibaly won 83% of the points on his first serve. He had a solid display on his second serve to win 49% of the points.

How they played the important points

Breaks	Gueymard Wayenburg	Coulibaly
Won	4	4
Converted	4/4	4/10
% Converted	100%	40%
Conceded	6	7
Saved	5	6
% Saved	83%	86%
Times Broken	1	1

The French player broke his opponent 4 times with a 100% conversion rate. The French player conceded his serve once and he saved 83% of the break points that he conceded. Eliakim broke his opponent 4 times with a 40% conversion rate. The Ivorian conceded his serve once and he saved 86% of the break points that he conceded.

Gueymard Wayenburg
	R1 Paris	Total
Score	6-2 6-4
Tot Set	2	2
Tot Games	18	18
pts	60-42	60-42
Total points	102	102
Winners	27	27
%Winners	45%	45%
SERVE
Aces	5	5
Double Faults	2	2
1st in	33/54	33/54
% 1st in	61%	61%
1st pts	27/33	27/33
% 1st pts	82%	82%
2nd pts	11/21	11/21
% 2nd pts	52%	52%
Breaks
Won	4	4
Converted	4/4	4/4
Converted %	100%	100%
Conceded	6	6
Saved	5/6	5
Saved %	83%	83%
Times Broken	1	1

Coulibaly
	R1 Raquillet	Total
Score	6-4 6-70 6-2
Tot Set	3	3
Tot Games	31	31
pts	96-89	96-89
Total points	185	185
Winners	44	44
%Winners	46%	46%
SERVE
Aces	15	15
Double Faults	3	3
1st in	53/88	53/88
% 1st in	60%	60%
1st pts	44/53	44/53
% 1st pts	83%	83%
2nd pts	17/35	17/35
% 2nd pts	49%	49%
Breaks
Won	4	4
Converted	4/10	4/10
Converted %	40%	40%
Conceded	7	7
Saved	6/7	6
Saved %	86%	86%
Times Broken	1	1

Tennis Scores in Rennes Challenger

• Maxime JanvierJanvier – Egor GerasimovGerasimov (7-6⁵ 6-4) – See score progression
• Enzo CouacaudCouacaud – Mikhail KukushkinKukushkin (7-5 6-3) – See score progression
• Stan WawrinkaWawrinka – Kenny de Schepperde Schepper (6-4 6-4) – See score progression
• Stan WawrinkaWawrinka – Kenny de Schepperde Schepper (6-4 6-4) – See score progression
• Eliakim CoulibalyCoulibaly – Leo RaquilletRaquillet (6-4 6-7⁰ 6-2) – See score progression
• Gregoire BarrereBarrere – Daniel JadeJade (6-1 6-2) – See score progression
• Federico CinaCina – Lucas PoullainPoullain (6-1 6-3) – See score progression
• Patrick ZahrajZahraj – Nikolay VylegzhaninVylegzhanin (3-6 7-6² 6-2) – See score progression
• Hugo GastonGaston – Christoph NegrituNegritu (6-2 7-5) – See score progression
• Sascha Gueymard WayenburgGueymard Wayenburg – Tom ParisParis (6-2 6-4) – See score progression
• Clement ChidekhChidekh – Vadym UrsuUrsu (6-0 6-2) – See score progression
• Arthur BouquierBouquier – Marek GengelGengel (4-6 6-3 6-4) – See score progression
• Enzo CouacaudCouacaud – Mikhail KukushkinKukushkin (7-5 6-3) – See score progression
• Gregoire BarrereBarrere – Daniel JadeJade (6-1 6-2) – See score progression
• Maxime JanvierJanvier – Egor GerasimovGerasimov (7-6(5) 6-4) – See score progression
• Patrick ZahrajZahraj – Nikolay VylegzhaninVylegzhanin (3-6 7-6(2) 6-2) – See score progression
• Federico CinaCina – Lucas PoullainPoullain (6-1 6-3) – See score progression
• Stan WawrinkaWawrinka – Kenny de Schepperde Schepper (6-4 6-4) – See score progression

Upcoming matches in the draw

• Michael GeertsGeerts – (0-0) – H2H and prediction
• Matteo MartineauMartineau – Titouan DroguetDroguet (1-3) – H2H and prediction
• Hugo GastonGaston – Enzo CouacaudCouacaud (0-1) – H2H and prediction
• Clement ChidekhChidekh – Maxime JanvierJanvier (1-0) – H2H and prediction
• Harold MayotMayot – (0-0) – H2H and prediction
• Cannon KingsleyKingsley – (0-0) – H2H and prediction
• Arthur BouquierBouquier – Patrick ZahrajZahraj (0-0) – H2H and prediction