Andrea Collarini and Emilio Nava will fight against each other in the quarter of the Santiago Challenger for the 2^nd time in their career. They are scheduled to compete on Friday at 1:30 pm on CANCHA CENTRAL. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Emilio Nava who should win in 3 sets.

As per the initial odds, Emilio Nava is the pick to win this match.
Emilio Nava -> 1.43
Andrea Collarini -> 2.66

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Prediction and head to head Andrea Collarini vs. Emilio Nava

This will be the 2^nd time that Andrea Collarini and Emilio Nava face off. The head to head is 1-0 for Collarini (see full H2H stats), 1-0 on clay.

The last time that they played each other, Collarini won 7-5 6-3 in the 2^nd round in the Murcia Challenger back in 2021.

Andrea Collarini

Ranked no. 202, Collarini got to the quarter after defeating Alvaro Guillen Meza 4-6 6-4 6-4 and Yuki Mochizuki 6-2 6-1.

In the 2^nd round, Collarini had a good straight sets win against Mochizuki (6-2 6-1). During the match, Collarini scored 56 points vs Mochizuki’s 28. The Argentine was quite aggressive to blast 21 winners.

Talking about the service games, Collarini scored just 1 ace during the match and he was quite steady in conceding no double faults. Andrea Collarini lost the serve once and he saved 1 break points. Furthermore, Collarini put 72% of his first serves in, winning 81% (21/26) of the points behind his 1st serve and 40% (4/10) on the 2nd serve. The Argentine broke Mochizuki 6 times after converting 86% of his break points (6/7).

Overall Performance in this tournament

The Argentine has dropped 1 set in this event to win 55% of the points he played.

Collarini has positive record in the last 10 years having won 55% of his matches (310-255). 7-6 on clay in 2025. Talking about his performance on the same surface of this event, Collarini has an aggregate 303-226 record in the last years on clay.

The Argentine’s best result of the year was getting to the semifinal in M25 Punta del Este.

The Argentine has an overall 7-8 win-loss record in 2025, 7-6 on clay (See FULL STATS).

Previously in the Santiago Challenger

Emilio Nava

Ranked no. 238, Emilio reached the quarter after beating Juan Pablo Ficovich 6-0 6-4 and Gonzalo Bueno 1-6 6-1 6-3.

In the 2^nd round against Bueno, Emilio recovered from a 1-set down deficit before winning (1-6 6-1 6-3). During the match Nava scored 80 points vs Bueno’s 67. The American was quite aggressive to blast 30 winners.

Talking about serving, Nava scored 10 aces and he committed only 4 double faults. Overall, Emilio Nava was quite efficient on serve to win 75% (30/40) of his 1st serve and 55% (16/29) on the second serve. However, this didn’t prevent his to concede the serve twice. Nava broke Bueno 4 times after converting 67% of his break points (4/6).

Overall Performance in this tournament

Nava has conceded 1 set in the tournament to win 56% of the points he played.

The American’s best result of the year was getting to the semifinal in the Punta Del Este Challenger.

Emilio has a composed 11-8 win-loss record in 2025, 11-6 on clay (See FULL STATS).

Previously in the Santiago Challenger

Nava has never competed in this tournament before.

H2H Performance in the tournament (main draw)

Matches, sets, games and points

Points	Collarini	Nava
Match played	2	2
Tot Set	5	5
Tot Games	45	39
Pts	142-118	142-112
Total Points	260	254
Winners	52	51
%Winners	37%	36%

Both Collarini and Nava played 2 matches. Both players lost a set in the event. Andrea Collarini lost 1 set, while Emilio Nava dropped 1 set. Talking about their workload, Collarini and Nava have played the same amount of sets 5. However, Collarini played 6 games more than Nava. Collarini scored 52 winners (37% of the total points). On the other side, Emilio fired 51 winners (36%).

Serve Performance

Serve	Collarini	Nava
Aces	3	15
Avg per match	1.5	7.5
1st in	85/122	68/116
%1st in	70%	59%
1st pts	52/85	51/68
%1st pts	61%	75%
2nd pts	19/37	29/48
%2nd pts	51%	60%

Collarini struck 3 aces (1.5 per match). Nava bagged 15 aces (7.5 per match). Collarini won 61% points behind his first serve. He pretty effective on his second serve to win 51% of the points. On the other side, Nava won 75% of the points on his first serve. He had a solid display on his second serve to win 60% of the points.

How they played the important points

Breaks	Collarini	Nava
Won	13	8
Converted	13/19	8/12
% Converted	68%	67%
Conceded	11	6
Saved	4	4
% Saved	36%	67%
Times Broken	7	2

The Argentine broke his opponents 13 times with a 68% conversion rate. Andrea surrendered his serve 7 times and he saved 36% of the break points that he conceded. Emilio broke his opponents 8 times with a 67% conversion rate. Emilio conceded his serve twice and he saved 67% of the break points that he conceded.

Collarini
	R1 Guillen	R2 Mochizuki	Total
Score	4-6 6-4 6-4	6-2 6-1
Tot Set	3	2	5
Tot Games	30	15	45
pts	86-90	56-28	142-118
Total points	176	84	260
Winners	31	21	52
%Winners	36%	38%	37%
SERVE
Aces	2	1	3
Double Faults	6	0	6
1st in	59/86	26/36	85/122
% 1st in	69%	72%	70%
1st pts	31/59	21/26	52/85
% 1st pts	53%	81%	61%
2nd pts	15/27	4/10	19/37
% 2nd pts	56%	40%	51%
Breaks
Won	7	6	13
Converted	7/12	6/7	13/19
Converted %	58%	86%	68%
Conceded	9	2	11
Saved	3/9	1/2	4
Saved %	33%	50%	42%
Times Broken	6	1	7

Nava
	R1 Pablo Ficovich	R2 Bueno	Total
Score	6-0 6-4	1-6 6-1 6-3
Tot Set	2	3	5
Tot Games	16	23	39
pts	62-45	80-67	142-112
Total points	107	147	254
Winners	21	30	51
%Winners	34%	38%	36%
SERVE
Aces	5	10	15
Double Faults	2	4	6
1st in	28/47	40/69	68/116
% 1st in	60%	58%	59%
1st pts	21/28	30/40	51/68
% 1st pts	75%	75%	75%
2nd pts	13/19	16/29	29/48
% 2nd pts	68%	55%	60%
Breaks
Won	4	4	8
Converted	4/6	4/6	8/12
Converted %	67%	67%	67%
Conceded	0	6	6
Saved	0/0	4/6	4
Saved %	–	67%	34%
Times Broken	0	2	2

Upcoming matches in the draw

• Andrea CollariniCollarini – Emilio NavaNava (1-0) – H2H and prediction
• Thiago Moura MonteiroMoura Monteiro – Genaro Alberto OlivieriAlberto Olivieri (0-0) – H2H and prediction
• Joao Lucas Reis Da SilvaLucas Reis Da Silva – (1-0) – H2H and prediction
• Matheus Pucinelle De AlmeidaPucinelle De Almeida – Daniel Elahi GalanElahi Galan (0-1) – H2H and prediction