Qinwen Zheng and Anna Kalinskaya will fight against each other in the quarter of the Australian Open for the 2^nd time in their career. They are scheduled to play on Wednesday at 7:15 pm on Rod Laver Arena. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Qinwen Zheng who should win in 2 sets.

As per the initial odds, Qinwen Zheng is the pick to win this match.
Qinwen Zheng -> 1.44
Anna Kalinskaya -> 2.875

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Prediction and head to head Qinwen Zheng vs. Anna Kalinskaya

This will be the 2^nd time that Qinwen Zheng and Anna Kalinskaya clash against each other. The head to head is 1-0 for Kalinskaya (see full H2H stats), 1-0 on hard.

The last time that they squared off, Kalinskaya won 6-3 2-6 6-2 in the 1^st round in Guadalajara back in 2022.

Qinwen Zheng

Ranked no. 15, Zheng got to the quarter after defeating Ashlyn Krueger 3-6 6-2 6-3, Katie Boulter 6-3 6-3, Yafan Wang 6-4 2-6 7-6⁸ and Oceane Dodin 6-0 6-3.

In the 4^th round, The Chinese had a good straight sets win against Dodin (6-0 6-3). During the match, Zheng scored 53 points vs Dodin’s 34. Zheng was very aggressive to blast 19 winners.

Regarding the service games, Zheng bagged 5 aces and she committed only 3 double faults. Qinwen Zheng lost the serve once and she saved 1 break points. Furthermore, Zheng put 44% of her first serves in, winning 86% (19/22) of the points behind her 1st serve and 46% (13/28) on the 2nd serve. Qinwen broke Dodin 5 times after converting 71% of her break points (5/7).

Overall Performance in this tournament

Qinwen has dropped 2 set in this competition to conquer 54% of the points she played.

Zheng has a fantastic match record in the last 8 years having won 70% of her matches (182-78). 6-1 on hard in 2024. Regarding her performance on the same surface of this competition, Zheng has an overall92-44 match record in the last 8 years on hard.

The Chinese has an overall 6-1 win-loss record in 2024, 6-1 on hard (See FULL STATS).

Previously at the Australian Open

Anna Kalinskaya

Ranked no. 75, Anna reached the quarter after beating Katie Volynets 6-3 3-6 6-2, Arantxa Rus 6-1 7-5, Sloane Stephens 6-7⁸ 6-1 6-4 and Jasmine Paolini 6-4 6-2.

In the 4^th round, Kalinskaya had a good straight sets win against Paolini (6-4 6-2). During the match Kalinskaya scored 65 points vs Paolini’s 46. Anna was very aggressive to blast 25 winners.

About the serving games, Kalinskaya scored just 1 ace during the entire match and she committed only 1 double fault for the entire match. Anna Kalinskaya lost the serve once and she saved 3 break points. Furthermore, Kalinskaya put 70% of her first serves in, winning 66% (25/38) of the points behind her 1st serve and 75% (12/16) on the 2nd serve. Anna broke Paolini 4 times after converting 50% of her break points (4/8).

Overall Performance in this tournament

The Russian has conceded 2 set in the tournament to win 55% of the points she played.

Anna has a compiled 8-2 win-loss record in 2024, 8-2 on hard (See FULL STATS).

Previously at the Australian Open

Previously, her best result was reaching the 1^st round in 2018, 2019, 2020 and 2023. See her history.

H2H Performance in the tournament (main draw)

Matches, sets, games and points

Points	Zheng	Kalinskaya
Match played	4	4
Tot Set	10	10
Tot Games	90	93
Pts	323-278	364-300
Total Points	601	664
Winners	130	157
%Winners	40%	43%

Both Zheng and Kalinskaya played 4 matches. Both players lost a set in the event. Qinwen Zheng dropped 2 sets, while Anna Kalinskaya conceded 2 sets. Talking about their workload, Zheng and Kalinskaya have played the same amount of sets 10. However, Zheng played 3 games less than Kalinskaya. Zheng scored 130 winners (40% of the total points). On the other side, The Russian recorded 157 winners (43%).

Serve Performance

Serve	Zheng	Kalinskaya
Aces	34	11
Avg per match	8.5	2.8
1st in	165/315	235/326
%1st in	52%	72%
1st pts	130/165	157/235
%1st pts	79%	67%
2nd pts	63/150	55/91
%2nd pts	42%	60%

Zheng bagged 34 aces (8.5 per match). Kalinskaya made 11 aces (2.8 per match). Zheng won 79% points behind her first serve. She had a solid display on her second serve to win 42% of the points. On the other side, Kalinskaya won 67% of the points on her first serve. She had a solid display on her second serve to win 60% of the points.

How they played the important points

Breaks	Zheng	Kalinskaya
Won	18	17
Converted	18/35	17/52
% Converted	51%	33%
Conceded	25	30
Saved	15	25
% Saved	60%	83%
Times Broken	10	5

The Chinese broke her opponents 18 times with a 51% conversion rate. Qinwen dropped her serve 10 times and she saved 60% of the break points that she conceded. The Russian broke her opponents 17 times with a 33% conversion rate. The Russian conceded her serve 5 times and she saved 83% of the break points that she conceded.

Zheng
	R1 Krueger	R2 Boulter	R3 Wang	R4 Dodin	Total
Score	3-6 6-2 6-3	6-3 6-3	6-4 2-6 7-68	6-0 6-3
Tot Set	3	2	3	2	10
Tot Games	26	18	31	15	90
pts	100-90	70-55	100-99	53-34	323-278
Total points	190	125	199	87	601
Winners	41	30	40	19	130
%Winners	41%	43%	40%	36%	40%
SERVE
Aces	12	7	10	5	34
Double Faults	11	8	8	3	30
1st in	54/101	39/71	50/93	22/50	165/315
% 1st in	53%	55%	54%	44%	52%
1st pts	41/54	30/39	40/50	19/22	130/165
% 1st pts	76%	77%	80%	86%	79%
2nd pts	19/47	11/32	20/43	13/28	63/150
% 2nd pts	40%	34%	47%	46%	42%
Breaks
Won	5	5	3	5	18
Converted	5/15	5/6	3/7	5/7	18/35
Converted %	33%	83%	43%	71%	51%
Conceded	9	9	5	2	25
Saved	6/9	7/9	1/5	1/2	15
Saved %	67%	78%	20%	50%	54%
Times Broken	3	2	4	1	10

Kalinskaya
	R1 Volynets	R2 Rus	R3 Stephens	R4 Paolini	Total
Score	6-3 3-6 6-2	6-1 7-5	6-78 6-1 6-4	6-4 6-2
Tot Set	3	2	3	2	10
Tot Games	26	19	30	18	93
pts	108-95	70-52	121-107	65-46	364-300
Total points	203	122	228	111	664
Winners	50	29	53	25	157
%Winners	46%	41%	44%	38%	43%
SERVE
Aces	4	1	5	1	11
Double Faults	4	1	1	1	7
1st in	71/99	45/55	81/118	38/54	235/326
% 1st in	72%	82%	69%	70%	72%
1st pts	50/71	29/45	53/81	25/38	157/235
% 1st pts	70%	64%	65%	66%	67%
2nd pts	15/28	6/10	22/37	12/16	55/91
% 2nd pts	54%	60%	59%	75%	60%
Breaks
Won	3	6	4	4	17
Converted	3/16	6/14	4/14	4/8	17/52
Converted %	19%	43%	29%	50%	33%
Conceded	8	5	13	4	30
Saved	7/8	3/5	12/13	3/4	25
Saved %	88%	60%	92%	75%	79%
Times Broken	1	2	1	1	5

Tennis Scores – Australian Open

• Gabriela Dabrowski/Erin RoutliffeDabrowski/Erin Routliffe – Cristina Bucsa/Alexandra PanovaBucsa/Alexandra Panova (7-5 6-2) – Stats, scores, rankings
• Daniel BrandsBrands – Saketh-Sai MyneniMyneni (6-4 6-7¹⁰ 7-5) – Stats, scores, rankings
• Jurij RodionovRodionov – Maxime JanvierJanvier (6-7³ 6-4 6-4) – Stats, scores, rankings
• Sebastian OfnerOfner – Aleksandr NedovesovNedovesov (7-5 1-6 6-1) – Stats, scores, rankings
• Alexei PopyrinPopyrin – Pavel KotovKotov (6-1 6-4) – Stats, scores, rankings

Upcoming matches in the draw

• Anna KalinskayaKalinskaya – Qinwen ZhengZheng (1-0) – H2H and prediction
• Marta KostyukKostyuk – Cori GauffGauff (0-1) – H2H and prediction
• Barbora KrejcikovaKrejcikova – Aryna SabalenkaSabalenka (1-5) – H2H and prediction