Collarini A
Guillen Meza A
70%
wins
- 7 wins
- 3 losses
10
last matches
- 5 wins
- 5 losses
50%
wins
Tournament
Match
1
2
3
Result
L
20.01.2026
ATP Challenger Itajai, Brazil Men Singles
Boitan G A
Collarini A
1
6
6
2
6
3
2
1
L
17.01.2026
ATP Challenger Buenos Aires, Argentina Men Singles
Agamenone F
Collarini A
3
6
6
4
6
2
2
1
W
16.01.2026
ATP Challenger Buenos Aires, Argentina Men Singles
Collarini A
Varillas J P
1
6
6
2
6
4
2
1
W
15.01.2026
ATP Challenger Buenos Aires, Argentina Men Singles
Boscardin Dias P
Collarini A
4
6
2
6
–
–
0
2
W
14.01.2026
ATP Challenger Buenos Aires, Argentina Men Singles
Ratti L
Collarini A
4
6
2
6
–
–
0
2
W
13.01.2026
ATP Challenger Buenos Aires, Argentina Men Singles
Ambrogi L E
Collarini A
4
6
1
6
–
–
0
2
L
23.11.2025
ATP Challenger Florianopolis, Brazil Men Singles
Heide G
Collarini A
6
2
6
3
–
–
2
0
W
22.11.2025
ATP Challenger Florianopolis, Brazil Men Singles
Collarini A
Prado Angelo J C
6
4
6
3
–
–
2
0
W
21.11.2025
ATP Challenger Florianopolis, Brazil Men Singles
Collarini A
Ribeiro E
6
2
7
5
–
–
2
0
W
20.11.2025
ATP Challenger Florianopolis, Brazil Men Singles
Collarini A
Zeitune M
6
1
6
3
–
–
2
0
Tournament
Match
1
2
3
Result
L
22.01.2026
ATP Challenger Itajai, Brazil Men Singles
Palosi S
Guillen Meza A
6
2
7
6
–
–
2
0
W
21.01.2026
ATP Challenger Itajai, Brazil Men Singles
Kicker N
Guillen Meza A
3
6
2
6
–
–
0
2
L
13.01.2026
Australian Open Men Singles
Guillen Meza A
Seyboth Wild T
5
7
3
6
–
–
0
2
L
22.11.2025
ATP Challenger Guayaquil, Ecuador Men Singles
Guillen Meza A
Vallejo A D
6
4
2
6
3
6
1
2
W
22.11.2025
ATP Challenger Guayaquil, Ecuador Men Singles
Mena F
Guillen Meza A
1
6
4
6
–
–
0
2
W
21.11.2025
ATP Challenger Guayaquil, Ecuador Men Singles
Casanova H
Guillen Meza A
1
6
0
3
–
–
0
1
W
19.11.2025
ATP Challenger Guayaquil, Ecuador Men Singles
Camacho E
Guillen Meza A
2
6
3
6
–
–
0
2
L
13.11.2025
ATP Challenger Montevideo, Uruguay Men Singles
Guillen Meza A
Vallejo A D
6
2
3
6
4
6
1
2
W
12.11.2025
ATP Challenger Montevideo, Uruguay Men Singles
Baez S
Guillen Meza A
6
7
4
6
–
–
0
2
L
08.11.2025
ATP Challenger Lima 3, Peru Men Singles
Barrios Vera M T
Guillen Meza A
6
2
7
5
–
–
2
0
Collarini A
Guillen Meza A
All tournaments
10
Matches
All tournaments
Match
Match
10
Serves to out
20
30
Double faults
23
389
% first serve
408
200
% second serve
203
259
Points scored on first serve
269
120
Points scored on second serve
117
37
Scored break points
33
658
Total won points
662
114
Total games won
105
0
Scored tiebreaks
1
Collarini A
Guillen Meza A
66%
wins
- 2 wins
- 1 loss
3
last matches
- 1 win
- 2 losses
33%
wins
Tournament
Match
1
2
3
Result
21.05.2025
French Open Men Singles
Collarini A
Guillen Meza A
6
3
7
6
–
–
2
0
11.03.2025
ATP Challenger Santiago, Chile Men Singles
Collarini A
Guillen Meza A
4
6
6
4
6
4
2
1
14.01.2025
ATP Challenger Buenos Aires, Argentina Men Singles
Collarini A
Guillen Meza A
4
6
2
4
–
–
0
1
Collarini A
Country:
Argentina
Rating:
ATP: 233
(Max: 177)
Leading hand:
Left
Age:
33 years
Height / weight:
185 cm / 80 kg
Statistics by coverage
Hard:
50%
(1-1)
Grass:
0%
(0-1)
Clay:
58.5%
(41-29)
Guillen Meza A
Country:
Ecuador
Rating:
ATP: 195
(Max: 175)
Leading hand:
Right
Age:
23 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
0%
(0-1)
Grass:
0%
(0-1)
Clay:
57.3%
(35-26)
Qualification
Main draw
Qualification
Main draw
1st Qualification Round
Estevez J
2
Ambrogi L E
0
Villanueva G
0
Palosi S
0
De La Pena B
–
Roncadelli F
–
Dutra da Silva D
–
Ribeiro E
–
Saraiva dos Santos P A
0
Torres J B
2
Boitan G A
0
Schiessl J E
1
Alves M
–
Kestelboim M
–
Mena F
–
Aguilar Cardozo J
–
Huertas del Pino C
–
Justo G I
–
Huertas del Pino A
–
Erices M
–
Cossu M
–
Marcondes I
–
Agamenone F
–
Menzel T
–