Alvaro Guillen Meza and Facundo Diaz Acosta will fight against each other in the quarter of the Antofagasta Challenger for the 1st time in their career. They are scheduled to play on Friday at 11:00 am on CANCHA CENTRAL. In the following lines you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Facundo Diaz Acosta who should win in 3 sets.

As per the initial odds, Facundo Diaz Acosta is the pick to win this match.
Facundo Diaz Acosta -> 1.6
Alvaro Guillen Meza -> 2.22

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Prediction and head to head Alvaro Guillen Meza vs. Facundo Diaz Acosta

There is no head to head record between Alvaro Guillen Meza and Facundo Diaz Acosta since this will be the first time that they will square off in the main tour.

Alvaro Guillen Meza

Alvaro Guillen Meza

35 - 22win/loss

Hard
0-1
I Hard
0-0
Clay
35-20
Grass
0-1
Rank
197
High
175
WLWLWWWLWW
Year Total Hard Clay I.hard Grass Carpet
2025 44-28 0-1 44-26 0-0 0-1 0-0
2024 37-32 1-3 36-29 0-0 0-0 0-0
2023 51-22 0-1 51-20 0-1 0-0 0-0
2022 33-23 1-2 32-21 0-0 0-0 0-0
2021 5-9 0-0 5-9 0-0 0-0 0-0

Ranked no. 205, the Ecuadorian got to the quarter after defeating Hugo Dellien 3-6 7-6(0) 6-4 and Rodrigo Pacheco Mendez 6-3 6-2.

In the 2nd round, Guillen Meza had a good straight sets win against Pacheco Mendez (6-3 6-2). During the match, Guillen Meza scored 72 points vs Pacheco Mendez’s 55. The Ecuadorian was pretty aggressive to blast 26 winners.

Talking about the service games, Guillen Meza blasted 5 aces and he committed only 1 double fault. Alvaro Guillen Meza lost the serve once and he saved 4 break points. Furthermore, Guillen Meza put 75% of his first serves in, winning 67% (26/39) of the points behind his 1st serve and 69% (9/13) on the 2nd serve. Alvaro broke Pacheco Mendez 4 times after converting 40% of his break points (4/10).

Overall Performance in this tournament

Alvaro has conceded 1 set in this tournament to win 53% of the points he played.

Guillen Meza has a winning record in the last 8 years having won 59% of his matches (167-116). 35-20 on clay in 2025. Regarding his performance on the same surface of this tournament, Guillen Meza has a composed163-105 match record in the last 8 years on clay.

His best result of the season was conquering the title the Santos Challenger where he beat Matheus Pucinelli De Almeida in the final 6-3 7-6(12).

Guillen Meza has an aggregate 35-22 win-loss record in 2025, 35-20 on clay (See FULL STATS).

Previously in the Antofagasta Challenger

Antofagasta Challenger
Guillen Meza's Record

Facundo Diaz Acosta

Facundo Diaz Acosta

16 - 15win/loss

Hard
4-4
I Hard
0-0
Clay
12-10
Grass
0-1
Rank
226
High
47
WLLWLWLWWW
Year Total Hard Clay I.hard Grass Carpet
2025 21-19 4-4 17-14 0-0 0-1 0-0
2024 19-22 3-8 16-10 0-3 0-1 0-0
2023 50-25 4-4 46-20 0-0 0-1 0-0
2022 31-21 0-1 31-19 0-0 0-1 0-0
2021 43-30 7-4 36-26 0-0 0-0 0-0

Ranked no. 265, the Argentine reached the quarter after beating Nicolas Kicker 7-6(2) 6-4 and Lukas Neumayer 6-4 6-3.

In the 2nd round, The Argentine had a good straight sets win against Neumayer (6-4 6-3). During the match Diaz Acosta scored 62 points vs Neumayer’s 50. Diaz Acosta was pretty aggressive to blast 26 winners.

About the serving games, Diaz Acosta struck 4 aces and he committed only 2 double faults. Facundo Diaz Acosta lost the serve once and he saved 2 break points. Furthermore, Diaz Acosta put 53% of his first serves in, winning 81% (26/32) of the points behind his 1st serve and 50% (14/28) on the 2nd serve. The Argentine broke Neumayer 3 times after converting 43% of his break points (3/7).

Overall Performance in this tournament

Facundo hasn’t dropped yet a set in the tournament to win 54% of the points he played.

Facundo’s best result of the current year was reaching the semifinal in the Trieste Challenger and the Szczecin Challenger.

Facundo has an aggregate 16-15 win-loss record in 2025, 12-10 on clay (See FULL STATS).

Previously in the Antofagasta Challenger

Diaz Acosta has never competed in this tournament before.

Antofagasta Challenger
Diaz Acosta's Record

H2H Performance in the tournament (main draw)

A.Guillen Meza
F.Diaz Acosta
4h:36
4h:36
Time on court​
4h:13
4h:13
1h:48
1h:48
Last match​
1h:40
1h:40
2
2
Match played
2
2
49
49
Games Played​
42
42
5
5
Set played​​
4
4
183
183
Total points​
155
155
91.5
91.5
Avg point​
77.5
77.5
69
69
Winners
65
65
34.5
34.5
Avg Winners​
32.5
32.5
38%
38%
Ratio winners
42%
42%
-- Serve --
8
8
Aces
8
8
4
4
Avg Aces
4
4
2
2
Double Faults
4
4
1
1
Avg Double Faults
2
2
69/109
69/109
1st won total​
65/91
65/91
63%
63%
1st won %
!
71%
71%
36/53
36/53
2nd won total​
29/56
29/56
!
68%
68%
2nd won %
52%
52%
-- Break Points --
7/18
7/18
BP won
6/16
6/16
3.5/9
3.5/9
Avg BP won
3/8
3/8
39%
39%
Won
38%
38%
17
17
Conceded
12
12
8.5
8.5
Avg Conceded
6
6
4
4
Broken
3
3
2
2
Avg Broken
1.5
1.5
13
13
Saved
9
9

Matches, sets, games and points

Points Guillen Meza Diaz Acosta
Match played 2 2
Tot Set 5 4
Tot Games 49 42
Pts 183-161 155-132
Total Points 344 287
Winners 69 65
%Winners 38% 42%

Both Guillen Meza and Diaz Acosta played 2 matches. At the moment, Alvaro Guillen Meza dropped 1 set while Facundo Diaz Acosta hasn’t surrendered a set so far. Guillen Meza has played 1 set more than Diaz Acosta (5 vs 4). Therefore, Guillen Meza played 7 games more than Diaz Acosta. The Ecuadorian scored 69 winners (38% of the total points). On the other side, The Argentine recorded 65 winners (42%).

Serve Performance

Serve Guillen Meza Diaz Acosta
Aces 8 8
Avg per match 4 4
1st in 109/162 91/147
%1st in 67% 62%
1st pts 69/109 65/91
%1st pts 63% 71%
2nd pts 36/53 29/56
%2nd pts 68% 52%

Guillen Meza made 8 aces (4 per match). Diaz Acosta struck 8 aces (4 per match). Guillen Meza won 63% points behind his first serve. He quite strong on his second serve to win 68% of the points. On the other side, Diaz Acosta won 71% of the points behind his first serve. He had a solid display on his second serve to win 52% of the points.

How they played the important points

Breaks Guillen Meza Diaz Acosta
Won 7 6
Converted 7/18 6/16
% Converted 39% 38%
Conceded 17 12
Saved 13 9
% Saved 76% 75%
Times Broken 4 3

Alvaro broke his opponents 7 times with a 39% conversion rate. Alvaro surrendered his serve 4 times and he saved 76% of the break points that he conceded. Facundo broke his opponents 6 times with a 38% conversion rate. Diaz Acosta conceded his serve 3 times and he saved 75% of the break points that he conceded.

Guillen Meza
R1
Dellien
R2
Pacheco Mendez
Total
Score 3-6 7-60 6-4 6-3 6-2
Tot Set 3 2 5
Tot Games 32 17 49
pts 111-106 72-55 183-161
Total points 217 127 344
Winners 43 26 69
%Winners 39% 36% 38%
SERVE
Aces 3 5 8
Double Faults 1 1 2
1st in 70/110 39/52 109/162
% 1st in 64% 75% 67%
1st pts 43/70 26/39 69/109
% 1st pts 61% 67% 63%
2nd pts 27/40 9/13 36/53
% 2nd pts 68% 69% 68%
Breaks
Won 3 4 7
Converted 3/8 4/10 7/18
Converted % 38% 40% 39%
Conceded 12 5 17
Saved 9/12 4/5 13
Saved % 75% 80% 78%
Times Broken 3 1 4
Diaz Acosta
R1
Kicker
R2
Neumayer
Total
Score 7-62 6-4 6-4 6-3
Tot Set 2 2 4
Tot Games 23 19 42
pts 93-82 62-50 155-132
Total points 175 112 287
Winners 39 26 65
%Winners 42% 42% 42%
SERVE
Aces 4 4 8
Double Faults 2 2 4
1st in 59/87 32/60 91/147
% 1st in 68% 53% 62%
1st pts 39/59 26/32 65/91
% 1st pts 66% 81% 71%
2nd pts 15/28 14/28 29/56
% 2nd pts 54% 50% 52%
Breaks
Won 3 3 6
Converted 3/9 3/7 6/16
Converted % 33% 43% 38%
Conceded 9 3 12
Saved 7/9 2/3 9
Saved % 78% 67% 73%
Times Broken 2 1 3

Upcoming matches in the draw