Gustavo Heide and Quentin Halys will clash against each other in the quarter of the EFG Swiss Open for the 1^st time in their career. They are scheduled to compete on Friday at 10:30 am on ROY EMERSON ARENA. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Quentin Halys who should win in 3 sets.

As per the initial odds, Quentin Halys is the pick to win this match.
Quentin Halys -> 1.63
Gustavo Heide -> 2.28

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Prediction and head to head Gustavo Heide vs. Quentin Halys

There is no head to head record between Gustavo Heide and Quentin Halys since this will be the first time that they will face off in the main tour.

Gustavo Heide

Ranked no. 178, Gustavo got to the quarter after beating Mika Brunold 6-4 6-2, Filip Misolic 6-3 3-6 6-4, Stefano Napolitano 7-6(4) 5-7 7-6(3) and Ugo Humbert 6-7(2) 6-2 6-3.

In the 2^nd round against Humbert, Gustavo recovered from a 1-set down deficit before winning (6-7² 6-2 6-3). During the match, Heide scored 100 points vs Humbert’s 88. The Brazilian was extremely aggressive to blast 41 winners.

Talking about the service games, Heide made 10 aces and he committed only 3 double faults. Gustavo Heide was pretty effective on serve to win 73% (41/56) of his 1st serve and 66% (33/50) on the second serve. This was the main reason for not conceding a single break during the match. Heide broke Humbert 3 times after converting 60% of his break points (3/5).

Overall Performance in this tournament

Heide started his run at this tournament from the qualifications. In the main draw, he has conceded 3 set in this event to win 53% of the points he played.

Heide has a solid record in the last 7 years having won 65% of his matches (122-66). 19-9 on clay in 2024. Regarding his performance on the same surface of this event, Heide has a compiled106-52 win-loss record in the last 7 years on clay.

His best result of the current year was winning the title the Asuncion Challenger where he overcame Joao Fonseca in the final 7-5 6-7(6) 6-1.

The Brazilian has a compiled 19-11 win-loss record in 2024, 19-9 on clay (See FULL STATS).

Previously in Gstaad

The Brazilian has never competed in this tournament before.

Quentin Halys

Ranked no. 192, Halys got to the quarter after beating Giovanni Fonio 1-6 7-6(6) 6-2, Nicolas Moreno De Alboran 7-5 6-3, Richard Gasquet 7-6(4) 7-6(5), Lukas Klein 6-3 6-7(7) 6-4 and Gustavo Heide .

In the 2^nd round, The French player defeated Klein (6-3 6-7⁷ 6-4). During the match Halys scored 106 points vs Klein’s 90. Halys was extremely aggressive to blast 42 winners.

About the serving games, Halys made 16 aces and he committed only 9 double faults. Overall, Quentin Halys was pretty efficient on serve to win 91% (42/46) of his 1st serve and 58% (28/48) on the second serve. However, this didn’t prevent his to concede the serve once. Quentin broke Klein 3 times after converting 38% of his break points (3/8).

Overall Performance in this tournament

Quentin started his run at this tournament from the qualifications. In the main draw, he has conceded 2 set in the tournament to win 52% of the points he played.

Halys’s best result of the season was getting to the semifinal in the Cherbourg Challenger.

The French player has a composed 24-17 win-loss record in 2024, 11-8 on clay (See FULL STATS).

H2H Performance in the tournament

Matches, sets, games and points

Points	Heide	Halys
Match played	4	4
Tot Set	11	10
Tot Games	114	107
Pts	372-331	361-333
Total Points	703	694
Winners	160	149
%Winners	43%	41%

Both Heide and Halys played 4 matches. Also both players started their run from the qualifications.Both players lost a set in the event. Gustavo Heide surrendered 3 sets, while Quentin Halys conceded 2 sets. Heide has played 1 set more than Halys (11 vs 10). Therefore, Heide played 7 games more than Halys. The Brazilian scored 160 winners (43% of the total points). On the other side, The French player struck 149 winners (41%).

Serve Performance

Serve	Heide	Halys
Aces	27	42
Avg per match	6.8	10.5
1st in	211/352	184/365
%1st in	60%	50%
1st pts	160/211	149/184
%1st pts	76%	81%
2nd pts	86/141	99/181
%2nd pts	61%	55%

Heide managed to score 27 aces (6.8 per match). Halys managed to score 42 aces (10.5 per match). Heide won 76% points behind his first serve. He extremely effective on his second serve to win 61% of the points. On the other side, Halys won 81% of the points behind his first serve. He had a solid display on his second serve to win 55% of the points.

How they played the important points

Breaks	Heide	Halys
Won	11	8
Converted	11/30	8/21
% Converted	37%	38%
Conceded	26	24
Saved	21	19
% Saved	81%	79%
Times Broken	5	5

Gustavo broke his opponents 11 times with a 37% conversion rate. Heide dropped his serve 5 times and he saved 81% of the break points that he conceded. Quentin broke his opponents 8 times with a 38% conversion rate. Quentin conceded his serve 5 times and he saved 79% of the break points that he conceded.

Heide
	Q1 Brunold	Q3 Misolic	R1 Napolitano	R2 Humbert	Total
Score	6-4 6-2	6-3 3-6 6-4	7-64 5-7 7-63	6-72 6-2 6-3
Tot Set	2	3	3	3	11
Tot Games	18	28	38	30	114
pts	58-40	87-79	127-124	100-88	372-331
Total points	98	166	251	188	703
Winners	25	41	53	41	160
%Winners	43%	47%	42%	41%	43%
SERVE
Aces	2	9	6	10	27
Double Faults	2	0	1	3	6
1st in	30/48	55/85	70/113	56/106	211/352
% 1st in	63%	65%	62%	53%	60%
1st pts	25/30	41/55	53/70	41/56	160/211
% 1st pts	83%	75%	76%	73%	76%
2nd pts	10/18	17/30	26/43	33/50	86/141
% 2nd pts	56%	57%	60%	66%	61%
Breaks
Won	4	3	1	3	11
Converted	4/9	3/6	1/10	3/5	11/30
Converted %	44%	50%	10%	60%	37%
Conceded	4	8	5	9	26
Saved	3/4	6/8	3/5	9/9	21
Saved %	75%	75%	60%	100%	78%
Times Broken	1	2	2	0	5

Halys
	Q1 Fonio	Q3 Moreno De Alboran	R1 Gasquet	R2 Klein	Total
Score	1-6 7-66 6-2	7-5 6-3	7-64 7-65	6-3 6-77 6-4
Tot Set	3	2	2	3	10
Tot Games	28	21	26	32	107
pts	95-95	72-57	88-91	106-90	361-333
Total points	190	129	179	196	694
Winners	37	32	38	42	149
%Winners	39%	44%	43%	40%	41%
SERVE
Aces	10	7	9	16	42
Double Faults	5	0	9	9	23
1st in	51/101	40/68	47/102	46/94	184/365
% 1st in	50%	59%	46%	49%	50%
1st pts	37/51	32/40	38/47	42/46	149/184
% 1st pts	73%	80%	81%	91%	81%
2nd pts	23/50	19/28	29/55	28/48	99/181
% 2nd pts	46%	68%	53%	58%	55%
Breaks
Won	3	2	0	3	8
Converted	3/8	2/2	0/3	3/8	8/21
Converted %	38%	100%	0%	38%	38%
Conceded	13	4	5	2	24
Saved	9/13	4/4	5/5	1/2	19
Saved %	69%	100%	100%	50%	80%
Times Broken	4	0	0	1	5

Tennis Scores in Gstaad

• Andre Begemann/Vlad Victor CorneaBegemann/Vlad Victor Cornea – Petros Tsitsipas/Stefanos TsitsipasTsitsipas/Stefanos Tsitsipas (7-6³ 3-6 11-9) – Stats, scores, rankings
• Yuki Bhambri/Albano OlivettiBhambri/Albano Olivetti – Matwe Middelkoop/Denys MolchanovMiddelkoop/Denys Molchanov (6-3 6-4) – Stats, scores, rankings

Upcoming matches in the draw

• Jan-Lennard StruffStruff – Tomas Martin EtcheverryMartin Etcheverry (0-1) – H2H and prediction
• Quentin HalysHalys – (0-0) – H2H and prediction
• Stefanos TsitsipasTsitsipas – Fabio FogniniFognini (4-0) – H2H and prediction
• Felix Auger AliassimeAuger Aliassime – Matteo BerrettiniBerrettini (2-4) – H2H and prediction