Johannus Monday and Alfredo Perez will clash against each other in the 2^nd round of the Sioux Falls Challenger for the 1^st time in their career. They are scheduled to compete on Wednesday at 2:30 pm on SIOUX FALLS FORD LINCOLN STADIUM. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Johannus Monday who should win in 3 sets.

As per the initial odds, Johannus Monday is the pick to win this match.
Johannus Monday -> 1.5
Alfredo Perez -> 2.46

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Prediction and head to head Johannus Monday vs. Alfredo Perez

There is no head to head record between Johannus Monday and Alfredo Perez since this will be the first time that they will square off in the main tour.

Johannus Monday

Ranked no. 238, the Brit reached the 2^nd round after defeating Michael Zheng 2-6 6-4 6-4.

In the 1^st round against Zheng, Johannus recovered from a 1-set down deficit before winning (2-6 6-4 6-4). During the match, Monday scored 87 points vs Zheng’s 83. Johannus was exceptionally aggressive to blast 41 winners.

Talking about the service games, Monday recorded 7 aces and he committed only 1 double fault. Johannus Monday lost the serve 4 times and he saved 4 break points. Furthermore, Monday put 70% of his first serves in, winning 75% (41/55) of the points behind his 1st serve and 42% (10/24) on the 2nd serve. Johannus broke Zheng 4 times after converting 36% of his break points (4/11).

Monday has a solid match record in the last 6 years having won 63% of his matches (99-58). 12-4 on indoor hard courts in 2025. Talking about his performance on the same surface of this event, Monday has a composed28-16 win-loss record in the last 6 years on indoor hard courts.

The Brit’s best result of the current season was getting to the final in M25 Sunderland and M25 Bakersfield.

Johannus has an overall 35-23 win-loss record in 2025, 12-4 on indoor hard courts (See FULL STATS).

Previously in the Sioux Falls Challenger

Monday has never competed in this tournament before.

Alfredo Perez

Ranked no. 329 (career-high), Perez got to the 2^nd round after beating Cannon Kingsley 6-4 6-4.

In the 1^st round, Alfredo had a good straight sets win against Kingsley (6-4 6-4). During the match Perez scored 63 points vs Kingsley’s 57. Alfredo was extremely aggressive to blast 32 winners.

Talking about serving, Perez fired 4 aces and he committed only 1 double fault for the entire match. Alfredo Perez was pretty effective on serve to win 78% (32/41) of his 1st serve and 54% (14/26) on the second serve. This was the main reason for not conceding a single break during the match. Perez was clinical in his return game without wasting any break point and break Kingsley twice.

Alfredo’s best result of the current year was getting to the final in M15 Huamantla.

Perez has an overall 45-24 win-loss record in 2025, 7-3 on indoor hard courts (See FULL STATS).

H2H Performance in the tournament

Matches, sets, games and points

Points	Monday	Perez
Match played	1	1
Tot Set	3	2
Tot Games	28	20
Pts	87-83	63-57
Total Points	170	120
Winners	41	32
%Winners	47%	51%

Both Monday and Perez played 1 match. At the moment, Johannus Monday surrendered 1 set while Alfredo Perez hasn’t dropped a set so far. Monday has played 1 set more than Perez (3 vs 2). Therefore, Monday played 8 games more than Perez. The Brit scored 41 winners (47% of the total points). On the other side, The American made 32 winners (51%).

Serve Performance

Serve	Monday	Perez
Aces	7	4
Avg per match	7	4
1st in	55/79	41/67
%1st in	70%	61%
1st pts	41/55	32/41
%1st pts	75%	78%
2nd pts	10/24	14/26
%2nd pts	42%	54%

Monday fired 7 aces . Perez recorded 4 aces . Monday won 75% points behind his first serve. He pretty effective on his second serve to win 42% of the points. On the other side, Perez won 78% of the points on his first serve. He had a solid display on his second serve to win 54% of the points.

How they played the important points

Breaks	Monday	Perez
Won	4	2
Converted	4/11	2/2
% Converted	36%	100%
Conceded	8	3
Saved	4	3
% Saved	50%	100%
Times Broken	4	0

Monday broke his opponent 4 times with a 36% conversion rate. Johannus lost his serve 4 times and he saved 50% of the break points that he conceded. The American broke his opponent twice with a 100% conversion rate. Perez was rock solid on his serve as he has never conceded a single service game after saving 3 break points.

Monday
	R1 Zheng	Total
Score	2-6 6-4 6-4
Tot Set	3	3
Tot Games	28	28
pts	87-83	87-83
Total points	170	170
Winners	41	41
%Winners	47%	47%
SERVE
Aces	7	7
Double Faults	1	1
1st in	55/79	55/79
% 1st in	70%	70%
1st pts	41/55	41/55
% 1st pts	75%	75%
2nd pts	10/24	10/24
% 2nd pts	42%	42%
Breaks
Won	4	4
Converted	4/11	4/11
Converted %	36%	36%
Conceded	8	8
Saved	4/8	4
Saved %	50%	50%
Times Broken	4	4

Perez
	R1 Kingsley	Total
Score	6-4 6-4
Tot Set	2	2
Tot Games	20	20
pts	63-57	63-57
Total points	120	120
Winners	32	32
%Winners	51%	51%
SERVE
Aces	4	4
Double Faults	1	1
1st in	41/67	41/67
% 1st in	61%	61%
1st pts	32/41	32/41
% 1st pts	78%	78%
2nd pts	14/26	14/26
% 2nd pts	54%	54%
Breaks
Won	2	2
Converted	2/2	2/2
Converted %	100%	100%
Conceded	3	3
Saved	3/3	3
Saved %	100%	100%
Times Broken	0	0

Tennis Scores in Sioux Falls Challenger

• Rafael JodarJodar – Saba PurtseladzePurtseladze (6-4 7-5) – See score progression
• Andre IlaganIlagan – Brandon HoltHolt (4-3 ret. (Holt ret.)) – See score progression
• Patrick KypsonKypson – Oliver TarvetTarvet (6-2 4-6 6-3) – See score progression
• Erik ArutiunianArutiunian – Patrick ZahrajZahraj (6-1 6-2) – See score progression
• Antoine GhibaudoGhibaudo – Jay ClarkeClarke (2-6 6-2 7-5) – See score progression
• Andrew FentyFenty – Keegan SmithSmith (4-6 7-6(4) 7-6(3)) – See score progression
• Rinky HijikataHijikata – Jack Pinnington JonesPinnington Jones (6-3 6-0) – See score progression
• Johannus MondayMonday – Michael ZhengZheng (2-6 6-4 6-4) – See score progression
• Mats RosenkranzRosenkranz – Justin BoulaisBoulais (6-1 6-4) – See score progression
• Samir BanerjeeBanerjee – Aidan MchughMchugh (6-3 6-4) – See score progression
• Jordan ThompsonThompson – Michael MmohMmoh (6-3 6-4) – See score progression
• Alfredo PerezPerez – Cannon KingsleyKingsley (6-4 6-4) – See score progression
• Liam DraxlDraxl – Darwin BlanchBlanch (6-4 6-4) – See score progression
• Murphy CassoneCassone – Mitchell KruegerKrueger (7-6⁵ 3-6 6-2) – See score progression
• Mats RosenkranzRosenkranz – Justin BoulaisBoulais (6-1 6-4) – See score progression
• Johannus MondayMonday – Michael ZhengZheng (2-6 6-4 6-4) – See score progression
• Patrick KypsonKypson – Oliver TarvetTarvet (6-2 4-6 6-3) – See score progression
• Rafael JodarJodar – Saba PurtseladzePurtseladze (6-4 7-5) – See score progression
• Samir BanerjeeBanerjee – Aidan MchughMchugh (6-3 6-4) – See score progression
• Rinky HijikataHijikata – Jack Pinnington JonesPinnington Jones (6-3 6-0) – See score progression
• Antoine GhibaudoGhibaudo – Jay ClarkeClarke (2-6 6-2 7-5) – See score progression
• Andrew FentyFenty – Keegan SmithSmith (4-6 7-6(4) 7-6(3)) – See score progression
• Andre IlaganIlagan – Brandon HoltHolt (4-3 ret.) – See score progression

Upcoming matches in the draw

• Jordan ThompsonThompson – (0-0) – H2H and prediction
• Alex RybakovRybakov – (1-0) – H2H and prediction
• Alfredo PerezPerez – (0-0) – H2H and prediction
• Mats RosenkranzRosenkranz – (0-0) – H2H and prediction
• Patrick KypsonKypson – (0-1) – H2H and prediction