Daniel Michalski and Genaro Alberto Olivieri will clash against each other in the semifinal of the Liberec Challenger for the 1^st time in their career. They are scheduled to compete on Saturday at 12:30 pm on SVIJANY COURT. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Daniel Michalski who should win in 3 sets.

As per the initial odds, Daniel Michalski is the pick to win this match.
Daniel Michalski -> 1.83
Genaro Alberto Olivieri -> 1.89

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Prediction and head to head Daniel Michalski vs. Genaro Alberto Olivieri

There is no head to head record between Daniel Michalski and Genaro Alberto Olivieri since this will be the first time that they will face off in the main tour.

Daniel Michalski

Ranked no. 296, Daniel got to the semifinal after beating Patrick Zahraj 6-2 6-1, Federico Coria 7-5 1-6 6-4 and Valentin Vacherot 7-6(3) 7-6(2).

In the quarter, Daniel had a good straight sets win against Vacherot (7-6³ 7-6²). During the match, Michalski scored 90 points vs Vacherot’s 84. The Pole was extremely aggressive to blast 43 winners.

Talking about the service games, Michalski bagged 2 aces and he committed only 1 double fault. Daniel Michalski lost the serve 4 times and he saved 7 break points. Furthermore, Michalski put 61% of his first serves in, winning 70% (43/61) of the points behind his 1st serve and 44% (17/39) on the 2nd serve. The Pole was clinical in his return game without wasting any break point and break Vacherot 4 times.

Overall Performance in this tournament

The Pole has conceded 1 set in this competition to conquer 53% of the points he played.

Michalski has a solid win-loss record in the last 9 years having won 63% of his matches (272-163). 31-18 on clay in 2025. In connection with his performance on the same surface of this competition, Michalski has an aggregate237-125 record in the last 9 years on clay.

The Pole’s best result of the season was reaching the final in M25 Antalya.

The Pole has an aggregate 33-20 win-loss record in 2025, 31-18 on clay (See FULL STATS).

Previously in the Liberec Challenger

Genaro Alberto Olivieri

Ranked no. 300, Genaro reached the semifinal after defeating Milos Karol 6-3 6-2, Alex Barrena 6-0 1-0 ret. and Jack Pinnington Jones 2-6 6-2 6-3.

In the quarter against Pinnington Jones, The Argentine recovered from a 1-set down deficit before winning (2-6 6-2 6-3). During the match Alberto scored 93 points vs Pinnington Jones’s 81. Alberto was exceptionally aggressive to blast 42 winners.

About the serving games, Alberto recorded 3 aces and he was quite steady in conceding no double faults for the entire match. Genaro Alberto Olivieri lost the serve 3 times and he saved 6 break points. Furthermore, Alberto put 72% of his first serves in, winning 67% (42/63) of the points behind his 1st serve and 50% (12/24) on the 2nd serve. The Argentine broke Pinnington Jones 5 times after converting 36% of his break points (5/14).

Overall Performance in this tournament

Genaro has conceded 1 set in the tournament to win 55% of the points he played.

The Argentine’s best result of the year was reaching the semifinal in the Concepcion Challenger and the Savannah Challenger.

Alberto has an aggregate 26-22 win-loss record in 2025, 26-22 on clay (See FULL STATS).

H2H Performance in the tournament (main draw)

Matches, sets, games and points

Points	Michalski	Alberto
Match played	3	3
Tot Set	7	8
Tot Games	70	49
Pts	247-215	197-152
Total Points	462	349
Winners	100	88
%Winners	40%	45%

Both Michalski and Alberto played 3 matches. Both players lost a set in the event. Daniel Michalski conceded 1 set, while Genaro Alberto Olivieri conceded 1 set. Michalski has played 1 set(s) less than Alberto (7 vs 8). However, it’s interesting to notice that Michalski played 21 games more than Alberto. The Pole scored 100 winners (40% of the total points). On the other side, The Argentine managed to score 88 winners (45%).

Serve Performance

Serve	Michalski	Alberto
Aces	3	4
Avg per match	1	1.3
1st in	149/242	136/192
%1st in	62%	71%
1st pts	100/149	88/136
%1st pts	67%	65%
2nd pts	42/93	32/56
%2nd pts	45%	57%

Michalski blasted 3 aces (1 per match). Alberto struck 4 aces (1.3 per match). Michalski won 67% points on his first serve. He pretty effective on his second serve to win 45% of the points. On the other side, Alberto won 65% of the points on his first serve. He had a solid display on his second serve to win 57% of the points.

How they played the important points

Breaks	Michalski	Alberto
Won	15	12
Converted	15/27	12/26
% Converted	56%	46%
Conceded	27	18
Saved	15	14
% Saved	56%	78%
Times Broken	12	4

Michalski broke his opponents 15 times with a 56% conversion rate. The Pole lost his serve 12 times and he saved 56% of the break points that he conceded. The Argentine broke his opponents 12 times with a 46% conversion rate. Alberto conceded his serve 4 times and he saved 78% of the break points that he conceded.

Michalski
	R1 Zahraj	R2 Coria	1/4 Vacherot	Total
Score	6-2 6-1	7-5 1-6 6-4	7-63 7-62
Tot Set	2	3	2	7
Tot Games	15	29	26	70
pts	67-45	90-86	90-84	247-215
Total points	112	176	174	462
Winners	25	32	43	100
%Winners	37%	36%	48%	40%
SERVE
Aces	0	1	2	3
Double Faults	1	2	1	4
1st in	38/58	50/84	61/100	149/242
% 1st in	66%	60%	61%	62%
1st pts	25/38	32/50	43/61	100/149
% 1st pts	66%	64%	70%	67%
2nd pts	9/20	16/34	17/39	42/93
% 2nd pts	45%	47%	44%	45%
Breaks
Won	6	5	4	15
Converted	6/13	5/10	4/4	15/27
Converted %	46%	50%	100%	56%
Conceded	5	11	11	27
Saved	3/5	5/11	7/11	15
Saved %	60%	45%	64%	56%
Times Broken	2	6	4	12

Alberto
	R1 Karol	R2 Barrena	1/4 Pinnington Jones	Total
Score	6-3 6-2	6-0 1-0 ret.	2-6 6-2 6-3
Tot Set	2	2	3	7
Tot Games	17	7	25	49
pts	65-48	39-23	93-81	197-152
Total points	113	62	174	349
Winners	26	20	42	88
%Winners	40%	51%	45%	45%
SERVE
Aces	1	0	3	4
Double Faults	1	1	0	2
1st in	43/60	30/45	63/87	136/192
% 1st in	72%	67%	72%	71%
1st pts	26/43	20/30	42/63	88/136
% 1st pts	60%	67%	67%	65%
2nd pts	13/17	7/15	12/24	32/56
% 2nd pts	76%	47%	50%	57%
Breaks
Won	4	3	5	12
Converted	4/8	3/4	5/14	12/26
Converted %	50%	75%	36%	46%
Conceded	6	3	9	18
Saved	5/6	3/3	6/9	14
Saved %	83%	100%	67%	83%
Times Broken	1	0	3	4

Tennis Scores in Liberec Challenger

• Gonzalo BuenoBueno – Andrea CollariniCollarini (7-5 6-2) – See score progression
• Daniel MichalskiMichalski – Valentin VacherotVacherot (7-6³ 7-6²) – See score progression
• Genaro Alberto OlivieriAlberto Olivieri – Jack Pinnington JonesPinnington Jones (2-6 6-2 6-3) – See score progression

Upcoming matches in the draw

• Norbert GombosGombos – (0-0) – H2H and prediction
• Daniel MichalskiMichalski – Genaro Alberto OlivieriAlberto Olivieri (0-0) – H2H and prediction