Prediction of Ivan Nedelko vs Davy Sum Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
I. Nedelko vs D. Sum

Ivan Nedelko

RUS

0

Win

Played

1

Win

Age

6'1" (185 cm)

Height

896

C. Rank

Ret.

235

Best Rank

585

Total Titles

YTD Titles

$8.8K

Career Money

Right-Handed

Plays

Right-Handed

Davy Sum

FRA

0

Win

Played

1

Win

Age

6'1" (185 cm)

Height

896

C. Rank

Ret.

235

Best Rank

585

Total Titles

YTD Titles

$8.8K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Nedelko 0 - 1 Sum

They have played 2 sets in total, with Ivan Nedelko winning 0 and Davy Sum winning 2. The last match between Davy Sum and Ivan Nedelko was at the France F1, 14-01-2013, Round: R1, Surface: Clay, with Davy Sum getting the victory 7-6(8) 6-2.

Players	Head To Head Match Wins
Nedelko	0
Sum	1

Last 1 H2H Matches:

(R1) France F1(01-14-13)

Stats

Davy Sum

Ivan Nedelko

I. Nedelko vs D. Sum H2H Profile

I. Nedelko	Stats	D. Sum
$8,850	Career Prize Money	$0
61.63% (665-414)	Career Total W/L	50.46% (55-54)
0	Clay	1
28	Titles	0
0	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

I. Nedelko vs D. Sum Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ivan Nedelko has won 41.87% of points on their second serve, while Davy Sum has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ivan Nedelko, in recent form, has won 48.57% of their opponent's second serve points, while Davy Sum has won 0%. The same stats for first serve returns are 26.67% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ivan Nedelko has saved 48.99% of breakpoints in recent form, whereas Davy Sum has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ivan Nedelko has won 58.06% of matches played (W/L 18/13), with Davy Sum winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Ivan Nedelko has their best career surface win % on Clay, winning 65% (W/L 553/297), and worse career win % on Grass, winning 0% (W/L 0/2). Davy Sum has their best career surface win % on Hard, winning 65% (W/L 17/13), and worse career win % on Clay, winning 43% (W/L 16/21).
Player level: In the last year, Ivan Nedelko has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.00% of matches (W/L 15/10), where as Davy Sum 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 1 times before with Ivan Nedelko winning 0 times and Davy Sum being victorious 1 times. They have played 2 sets in total, with Ivan Nedelko winning 0 and Davy Sum winning 2.
The last match between Ivan Nedelko and Davy Sum was at the France F1, 14-01-2013, Round: R1, Surface: Clay, with Davy Sum getting the victory 7-6(8) 6-2.
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, Ivan Nedelko has played against opponents with an average rank of 299.13 while Davy Sum 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, Ivan Nedelko has won 67% of deciding sets over the last 12 months, while Davy Sum has won 0% in all matches played on tour.
Break point conversion: In recent form, Ivan Nedelko has converted 41.94% of breakpoint opportunities, and Davy Sum 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.

Ivan Nedelko vs Davy Sum Editorial Preview By TennisTipster88.

I. Nedelko vs D. Sum H2H Stats Used In Our Predictions

I. Nedelko	Stats	D. Sum
0	H2H Matches Won	1
0	Sets Won	2
8	Games Won	13
0:0:0	Average Match Time	0:0:0
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/0)	1st Set Won, Won Match	100% (1/1)
0% (0/0)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

I. Nedelko Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Soma Bay Challenger - 17-11-2025
Q1 Sergey BetovS. Betov	W	6-3 6-1	Stats
M25 Manama - 10-11-2025
R1 Manish SureshkumarM. Sureshkumar	L	6-2 2-6 6-4	Stats
M15 Manama - 03-11-2025
R2 Olaf PieczkowskiO. Pieczkowski	L	6-3 6-4	Stats
R1 Zach StephensZ. Stephens	W	6-3 7-6(0)	Stats
M15 Sharm ElSheikh - 13-10-2025
QF Vadym UrsuV. Ursu	L	7-6(3) 6-4	Stats

View All

D. Sum Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
France F18 - 12-09-2016
Q1 Loic RatsaratanyL. Ratsaratany	W	1-6 6-4 6-2	Stats
Q3 Mathieu RoyM. Roy	L	6-0 6-2	Stats
France F20 - 28-09-2015
Q1 Felix MullerF. Muller	W	6-0 6-1	Stats
R1 Lucas BouquetL. Bouquet	W	6-4 7-5	Stats
R2 Goncalo OliveiraG. Oliveira	L	6-3 6-4	Stats

View All

I. Nedelko vs D. Sum Stats Breakdown Vs All H2H Opponents

I. Nedelko	Stats	D. Sum
61.63% (665/414)	YTD Win/Loss	50.46% (55/54)
59.44% (1439/982)	Sets Win/Loss	51.75% (133/124)
53.59% (11900/10305)	Games Win/Loss	50.56% (1168/1142)
51.65% (94/88)	Hard Win/Loss	56.67% (17/13)
65.06% (553/297)	Clay Win/Loss	43.24% (16/21)
40.00% (18/27)	Indoor Hard W/L	52.38% (22/20)
0.00% (0/2)	Grass Win/Loss	0% (0/0)
0.12	Aces Per Game	0.01
1275	Aces Total	11
0.12	Double Faults Per Game	0.01
1294	Total Double Faults	10
1st Match	Average Match Time	1st Match
553.38	Average Opponent Rank	595.63
58% (22116/38403)	1st Serve %	60% (138/231)
66% (14638/22116)	1st Serve Win %	68% (94/138)
50% (8141/16286)	2nd Serve Win %	44% (41/93)
47% (2057/4385)	Break Points Won % (Total)	41% (9/22)
44% (16413/37687)	Return Points Win %	40% (99/247)
0.00% (0/2)	Slam W/L	0% (0/0)
19.05% (4/17)	Main Tour W/L	0% (0/0)
32.61% (45/93)	Challenger W/L	0.00% (0/1)
67.10% (616/302)	Futures W/L	50.93% (55/53)
63% (651/1040)	Best of 3 Sets Win %	51% (55/107)
29% (2/7)	Best of 5 Sets Win %	0% (0/2)
56% (144/258)	Tiebreaks Win % (Total)	71% (15/21)
60% (174/291)	Deciding Set Win %	43% (16/37)
90% (638/575)	1st Set Won, Won Match	77% (61/47)
10% (638/61)	1st Set Won, Lost Match	23% (61/14)
20% (440/89)	1st Set Lost, Won Match	17% (48/8)