Vitalia Diatchenko vs Katie O'Brien Head to Head Stats

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
V. Diatchenko vs K. O'Brien

Vitalia Diatchenko

RUS

1

Win

Played

1

Win

Age

1.80m

Height

1.67m

438

C. Rank

Ret.

Best Rank

Total Titles

Ytd Titles

$509.1K

Career Money

$128.6K

Right-handed (two-handed forehand and backhand)

Plays

Right-handed (two-handed backhand)

Katie O'Brien

GBR

1

Win

Played

1

Win

Age

1.80m

Height

1.67m

438

C. Rank

Ret.

Best Rank

Total Titles

Ytd Titles

$509.1K

Career Money

$128.6K

Right-handed (two-handed forehand and backhand)

Plays

Right-handed (two-handed backhand)

Head-To-Head: Diatchenko 1 - 1 O'Brien

They have played 4 sets in total, with Vitalia Diatchenko winning 2 and Katie O'Brien winning 2. The last match between Vitalia Diatchenko and Katie O'Brien was at the Dubai, 13-12-2010, Round: R1, Surface: Hard, with Vitalia Diatchenko getting the victory 7-5 6-3.

Players	Head To Head Match Wins
Diatchenko	1
O'Brien	1

Last H2H Matches:

(R1) Dubai(12-13-10)

Stats

Vitalia Diatchenko

Katie O'Brien

(SF) Minsk(03-02-09)

Stats

Katie O'Brien

Vitalia Diatchenko

V. Diatchenko vs K. O'Brien H2H Profile

V. Diatchenko	Stats	K. O'Brien
$509,103	Career Prize Money	$128,615
63.00% (412-242)	Career Total W/L	52.15% (230-211)
1	Hard	0
0	Indoor	1
25	Titles	4
1	Total H2H Matches	1
0.00% (0-1)	YTD Win/Loss	0% (0-0)

V. Diatchenko vs K. O'Brien Match Preview

Second serve performance recent form: In recent form (last 6 months), Vitalia Diatchenko has won 37.94% of points on their second serve, while Katie O'Brien has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Vitalia Diatchenko, in recent form, has won 54.39% of their opponent's second serve points, while Katie O'Brien has won 0%. The same stats for first serve returns are 33.15% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Vitalia Diatchenko has saved 52.31% of breakpoints in recent form, whereas Katie O'Brien has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Vitalia Diatchenko has won 60.00% of matches played (W/L 21/ 14), with Katie O'Brien winning 0% (W/L 21/ 0) that gives us an overall head-to head prediction overview.
Best surface: Vitalia Diatchenko has their best career surface win % on I.hard, winning 69% (W/L 137/ 62), and worse career win % on Grass, winning 51% (W/L 25/ 24). Katie O'Brien has their best career surface win % on I.hard, winning 64% (W/L 82/ 47), and worse career win % on Clay, winning 34% (W/L 10/ 19).
Player level: In the last year, Vitalia Diatchenko has played most of their matches on the Challengers/ITF tournaments > $10K, winning 65.63% of matches (W/L 21/ 11), where as Katie O'Brien has played most of their matches on the N/A, winning 0% of matches (W/L 0/ 0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 2 times before with Vitalia Diatchenko winning 1 times and Katie O'Brien being victorious 1 times. They have played 4 sets in total, with Vitalia Diatchenko winning 2 and Katie O'Brien winning 2. The last match between Vitalia Diatchenko and Katie O'Brien was at the Dubai, 13-12-2010, Round: R1, Surface: Hard, with Vitalia Diatchenko getting the victory 7-5 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Vitalia Diatchenko has played against opponents with an average rank of 330.74 while Katie O'Brien has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Vitalia Diatchenko has won 50% of deciding sets over the last 12 months, while Katie O'Brien has won 0% in all matches played on tour.
Break point conversion: In recent form, Vitalia Diatchenko has converted 44.52% of breakpoint opportunities, and Katie O'Brien has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Vitalia Diatchenko vs Katie O'Brien Editorial Preview By TennisTipster88.

V. Diatchenko vs K. O'Brien H2H Stats Used In Our Predictions

V. Diatchenko	Stats	K. O'Brien
1	H2H Matches Won	1
2	Sets Won	2
21	Games Won	21
0:0:0	Avg. Match Time	0:0:0
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	1st Set Won → Match Won	100% (1/1)
0% (0/1)	1st Set Won → Match Lost	0% (0/1)
0% (0/1)	1st Set Lost → Match Won	0% (0/1)

Recent Performance Stats

V. Diatchenko Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Full Protein Caldas da Rainha Ladies Open - Caldas da Rainha - 15-09-2025
R1 Carol Young Suh LeeC. Young	L	6-4 6-4	Stats
SP Open - Sao Paulo - 08-09-2025
R1 Julia RieraJ. Riera	L	6-3 7-6(1)	Stats
U.S. Open - New York - 25-08-2025
Q1 Lucrezia StefaniniL. Stefanini	L	7-6(6) 6-2	Stats
W100 Figueira da Foz - 21-07-2025
Q3 En Shuo LiangE. Shuo	L	4-3 ret.	Stats
Q1 Aneta LaboutkovaA. Laboutkova	W	6-2 6-2	Stats

View All

K. O'Brien Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Wimbledon - London - 20-06-2011
R1 Kimiko DateK. Date	L	6-0 7-5	Stats
AEGON International - Eastbourne - 13-06-2011
Q1 Alison RiskeA. Riske	L	6-2 6-4	Stats
Nottingham - 06-06-2011
R1 Renata VoracovaR. Voracova	L	2-6 6-4 6-1	Stats
Nottingham - 30-05-2011
R2 Romina OprandiR. Oprandi	L	6-4 3-6 6-3	Stats
R1 Stefanie VoegeleS. Voegele	W	7-6(5) 7-6(6)	Stats

View All

V. Diatchenko vs K. O'Brien Stats Breakdown Vs All H2H Opponents

V. Diatchenko	Stats	K. O'Brien
63.00% (412/242)	YTD Win/Loss	52.18% (227/208)
60.09% (896/595)	Sets Win/Loss	51.91% (516/478)
53.97% (7355/6273)	Games Win/Loss	50.75% (4619/4482)
60.73% (150/97)	Hard Win/Loss	50.26% (95/94)
58.04% (65/47)	Clay Win/Loss	34.48% (10/19)
69.92% (172/74)	Indoor Hard W/L	62.03% (98/60)
51.02% (25/24)	Grass Win/Loss	40.68% (24/35)
0.12	Aces Per Game	0.03
769	Aces Total	125
0.39	Double Faults Per Game	0.13
2599	Total Double Faults	570
1:2:41	Average Match Time	1st Match
515.68	Average Opponent Rank	554.43
61% (18952/31111)	1st Serve %	61% (3871/6387)
63% (11872/18952)	1st Serve Win %	60% (2311/3871)
43% (5203/12159)	2nd Serve Win %	40% (1017/2516)
50% (2028/4073)	Break Points Won % (Total)	47% (321/688)
47% (14300/30150)	Return Points Win %	43% (2677/6188)
48.48% (32/34)	Slam W/L	39.47% (15/23)
0.00% (0/6)	Masters W/L	30.00% (3/7)
0% (0/0)	Cups W/L	28.57% (2/5)
40.63% (39/57)	Main Tour W/L	29.31% (17/41)
69.93% (321/138)	Challenger W/L	57.89% (176/128)
74.07% (20/7)	Futures W/L	77.78% (14/4)
64% (408/637)	Best of 3 Sets Win %	52% (224/431)
14% (1/7)	Best of 5 Sets Win %	100% (1/1)
55% (74/135)	Tiebreaks Win % (Total)	60% (52/87)
63% (118/187)	Deciding Set Win %	49% (62/126)
89% (395/353)	1st Set Won, Won Match	87% (221/193)
11% (395/42)	1st Set Won, Lost Match	13% (221/28)
23% (258/59)	1st Set Lost, Won Match	16% (214/34)