Joao Domingues and Lucas Gerch will fight against each other in the semifinal of the Prague 3 Challenger for the 1st time in their career. They are scheduled to compete on Saturday at 12:30 pm on CENTER COURT. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Lucas Gerch who should win in 3 sets.

As per the initial odds, Lucas Gerch is the pick to win this match.
Lucas Gerch -> 1.79
Joao Domingues -> 1.98

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Prediction and head to head Joao Domingues vs. Lucas Gerch

There is no head to head record between Joao Domingues and Lucas Gerch since this will be the first time that they will fight against each other in the main tour.

Joao Domingues

Joao Domingues

0 - 0win/loss

Rank
892
High
150
LWWWLWLLWL
Year Total Hard Clay I.hard Grass Carpet
2025 9-9 6-4 3-5 0-0 0-0 0-0
2024 29-21 14-9 14-10 1-2 0-0 0-0
2023 14-24 8-7 5-15 1-2 0-0 0-0
2022 25-27 1-4 24-21 0-2 0-0 0-0
2021 11-28 0-3 11-24 0-0 0-1 0-0

Ranked no. 299, Domingues reached the semifinal after beating Tristan Lamasine 6-2 6-1, Matej Vocel 6-3 6-1, Vitaliy Sachko 7-5 7-5 and Mariano Navone 7-63 6-3.

In the quarter, Domingues had a good straight sets win against Navone (7-63 6-3). During the match, Domingues scored 90 points vs Navone’s 73. The Portuguese was quite aggressive to blast 29 winners.

Regarding the service games, Domingues was unable to score even 1 ace during the match and he was exceptionally consistent in conceding no double faults. Joao Domingues lost the serve 3 times and he saved 8 break points. Furthermore, Domingues put 57% of his first serves in, winning 62% (29/47) of the points behind his 1st serve and 56% (20/36) on the 2nd serve. Joao broke Navone 5 times after converting 50% of his break points (5/10).

Overall Performance in this tournament

Joao started his run at this tournament from the qualifications. In the main draw, he hasn’t surrendered yet a set in this tournament to conquer 56% of the points he played.

Domingues has a positive record in the last 10 years having won 59% of his matches (331-231). 21-14 on clay in 2022. Regarding his performance on the same surface of this competition, Domingues has an aggregate 213-157 record in the last years on clay.

The Portuguese’s best result of the current year was getting to the final in the Salvador De Bahia Challenger.

Joao has a compiled 21-17 win-loss record in 2022, 21-14 on clay (See FULL STATS).

Previously in the Prague 3 Challenger

Prague 3 Challenger
Domingues's Record

Lucas Gerch

Lucas Gerch

0 - 0win/loss

Rank
590
High
278
LLLLWWWWLW
Year Total Hard Clay I.hard Grass Carpet
2025 26-17 6-4 20-11 0-2 0-0 0-0
2024 37-23 0-2 35-16 0-4 0-0 2-1
2023 32-20 2-2 26-14 4-4 0-0 0-0
2022 57-29 11-3 36-20 10-6 0-0 0-0
2021 29-27 8-8 20-18 1-1 0-0 0-0

Ranked no. 383, Lucas reached the semifinal after defeating Cem Ilkel 6-4 6-2, Adrian Andreev 6-4 6-4 and Matteo Gigante 7-5 6-2.

In the quarter, Gerch had a good straight sets win against Gigante (7-5 6-2). During the match Gerch scored 66 points vs Gigante’s 51. The German was extremely aggressive to blast 17 winners.

Talking about serving, Gerch scored just 1 ace during the entire match and he committed only 5 double faults. Lucas Gerch lost the serve 3 times and he saved 3 break points. Furthermore, Gerch put 53% of his first serves in, winning 55% (17/31) of the points behind his 1st serve and 59% (16/27) on the 2nd serve. Gerch broke Gigante 6 times after converting 60% of his break points (6/10).

Overall Performance in this tournament

The German hasn’t dropped yet a set in the tournament to win 57% of the points he played.

The German’s best result of the current year was reaching the final in M25 Cancun and M15 Ueberlingen.

Gerch has a composed 41-18 win-loss record in 2022, 28-13 on clay (See FULL STATS)

.
Prague 3 Challenger
Gerch's Record

H2H Performance in the tournament (main draw)

J.Domingues
L.Gerch
!
6h:54
6h:54
Time on court​
3h:59
3h:59
!
2h:20
2h:20
Last match​
1h:21
1h:21
!
4
4
Match played
3
3
77
77
Games Played​
58
58
8
8
Set played​​
6
6
301
301
Total points​
195
195
75.3
75.3
Avg point​
65
65
89
89
Winners
69
69
22.3
22.3
Avg Winners​
23
23
30%
30%
Ratio winners
35%
35%
-- Serve --
3
3
Aces
4
4
0.8
0.8
Avg Aces
1.3
1.3
5
5
Double Faults
10
10
1.3
1.3
Avg Double Faults
3.3
3.3
89/141
89/141
1st won total​
69/94
69/94
63%
63%
1st won %
!
73%
73%
66/115
66/115
2nd won total​
47/75
47/75
57%
57%
2nd won %
!
63%
63%
-- Break Points --
22/48
22/48
BP won
11/23
11/23
5.5/12
5.5/12
Avg BP won
3.7/7.7
3.7/7.7
46%
46%
Won
48%
48%
20
20
Conceded
10
10
5
5
Avg Conceded
3.3
3.3
9
9
Broken
3
3
2.3
2.3
Avg Broken
1
1
11
11
Saved
7
7

Matches, sets, games and points

Points Domingues Gerch
Match played 4 3
Tot Set 8 6
Tot Games 77 58
Pts 301-234 195-147
Total Points 535 342
Winners 89 69
%Winners 30% 35%

Domingues played 4 matches while Gerch competed in 3 matches. Domingues started his run from the qualifications while Gerch had a direct access to the main draw. Both players have not dropped a single set in this event so far. Domingues has played 2 sets more than Gerch (8 vs 6). Therefore, Domingues played 19 games more than Gerch. Domingues scored 89 winners (30% of the total points). On the other side, Lucas scored 69 winners (35%).

Serve Performance

Serve Domingues Gerch
Aces 3 4
Avg per match 0.8 1.3
1st in 141/256 94/169
%1st in 55% 56%
1st pts 89/141 69/94
%1st pts 63% 73%
2nd pts 66/115 47/75
%2nd pts 57% 63%

Domingues managed to score 3 aces (0.8 per match). Gerch fired 4 aces (1.3 per match). Domingues won 63% points on his first serve. He was rock solid on his second serve to win 57% of the points. On the other side, Gerch won 73% of the points on his first serve. He had a solid display on his second serve to win 63% of the points.

How they played the important points

Breaks Domingues Gerch
Won 22 11
Converted 22/48 11/23
% Converted 46% 48%
Conceded 20 10
Saved 11 7
% Saved 55% 70%
Times Broken 9 3

The Portuguese broke his opponents 22 times with a 46% conversion rate. The Portuguese dropped his serve 9 times and he saved 55% of the break points that he conceded. Gerch broke his opponents 11 times with a 48% conversion rate. Gerch conceded his serve 3 times and he saved 70% of the break points that he conceded.

Domingues
Q3
Lamasine
R1
Vocel
R2
Sachko
1/4
Navone
Total
Score 6-2 6-1 6-3 6-1 7-5 7-5 7-63 6-3
Tot Set 2 2 2 2 8
Tot Games 15 16 24 22 77
pts 59-39 65-46 87-76 90-73 301-234
Total points 98 111 163 163 535
Winners 22 18 20 29 89
%Winners 37% 28% 23% 32% 30%
SERVE
Aces 2 0 1 0 3
Double Faults 1 3 1 0 5
1st in 34/49 24/50 36/74 47/83 141/256
% 1st in 69% 48% 49% 57% 55%
1st pts 22/34 18/24 20/36 29/47 89/141
% 1st pts 65% 75% 56% 62% 63%
2nd pts 11/15 12/26 23/38 20/36 66/115
% 2nd pts 73% 46% 61% 56% 57%
Breaks
Won 5 6 6 5 22
Converted 5/11 6/13 6/14 5/10 22/48
Converted % 45% 46% 43% 50% 46%
Conceded 1 4 4 11 20
Saved 1/1 2/4 0/4 8/11 11
Saved % 100% 50% 0% 73% 56%
Times Broken 0 2 4 3 9
Gerch
R1
Ilkel
R2
Andreev
1/4
Gigante
Total
Score 6-4 6-2 6-4 6-4 7-5 6-2
Tot Set 2 2 2 6
Tot Games 18 20 20 58
pts 62-39 67-57 66-51 195-147
Total points 101 124 117 342
Winners 24 28 17 69
%Winners 39% 42% 26% 35%
SERVE
Aces 2 1 1 4
Double Faults 2 3 5 10
1st in 28/50 35/61 31/58 94/169
% 1st in 56% 57% 53% 56%
1st pts 24/28 28/35 17/31 69/94
% 1st pts 86% 80% 55% 73%
2nd pts 14/22 17/26 16/27 47/75
% 2nd pts 64% 65% 59% 63%
Breaks
Won 3 2 6 11
Converted 3/5 2/8 6/10 11/23
Converted % 60% 25% 60% 48%
Conceded 2 2 6 10
Saved 2/2 2/2 3/6 7
Saved % 100% 100% 50% 63%
Times Broken 0 0 3 3

Tennis Scores in Prague 3 Challenger

Upcoming matches in the draw