Constantinos Djakouris vs Hiroki SakagawaPrediction, Head-to-Head Results, and Stats
Constantinos Djakouris and Hiroki Sakagawa have met 2 times since 2026; Hiroki Sakagawa leads 2–0. Their first meeting came at M15 Rancho Santa Fe in 2026 on hard. On hard courts Sakagawa leads 2–0. Sakagawa has won the last 2 meetings. Across all meetings Djakouris has taken 1 sets to Sakagawa's 4. Their most recent meeting: Hiroki Sakagawa won at M25 Champaign (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Djakouris | Sakagawa | ||
|---|---|---|---|---|
| Indicator | Constantinos Djakouris | Hiroki Sakagawa | ||
| Wins in straight sets | — | 60% | 3/5 | |
| Wins a set when losing | 40% | 2/5 | 33% | 3/9 |
| Goes to a deciding set | 40% | 2/5 | 36% | 5/14 |
| Covers −1.5 sets as favorite | 0% | 0/2 | 67% | 2/3 |
| Covers +1.5 sets as underdog | — | 20% | 1/5 | |
| Tiebreak sets won | — | 50% | 1/2 | |
| Wins after taking set 1 | 0% | 0/2 | 100% | 3/3 |
| Wins 2-0 after taking set 1 | 0% | 0/2 | 100% | 3/3 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 1 of 2 completed meetings ended in straight sets (Djakouris 0, Sakagawa 1).
Previous meetings
2 career meetings, newest first
Jul 20, 2026
M25 Champaign
H Hard · 1st Round Qualifying
Jul 7, 2026
M15 Rancho Santa Fe
H Hard · 3rd Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Djakouris | Sakagawa |
|---|---|---|
| W-L | - | 1–3 |
| Avg odds | - | 2.67 |
| ROI % | - | -63.8% |
| Units P/L | - | -2.55u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Hiroki Sakagawa
M25 Champaign · 1st Round Qualifying
Jul 20
Hiroki Sakagawa
Futures 2026
Jul 7
Hiroki Sakagawa
M15 Rancho Santa Fe · 3rd Round Qualifying
Jul 7
Aadarsh Tripathi
M15 Rancho Santa Fe · 1st Round Qualifying
Jul 6
Hugo Hashimoto
Futures 2026
Jun 22
Hugo Hashimoto
M15 Claremont · 1st Round Qualifying
Jun 22
Nathan Ponwith
M15 Champaign · 3rd Round Qualifying
Aug 25
Aleksandar Mitric
M15 Champaign · 1st Round Qualifying
Aug 24
Brandon Carpico
M25 Southaven · 3rd Round Qualifying
Aug 4
Rahul Machavarapu
M25 Southaven · 1st Round Qualifying
Aug 3
Karim Bennani
M25 Edwardsville · 1st Round
Jul 29
Rohan Belday
M25 Edwardsville · 3rd Round Qualifying
Jul 28
Shou He Kang
M25 Edwardsville · 2nd Round Qualifying
Jul 26
Ilyas Milad Fahim
M25 Champaign · 1st Round
Jul 22
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 5–14 matches
| Metric | Djakouris | Sakagawa |
|---|---|---|
| Matches won | 0% | 21% |
| Sets won | 17% | 39% |
| Games won | 40% | 45% |
Record by tier
Head-to-head record by tournament tier
| Stage | Djakouris | Sakagawa |
|---|---|---|
| ITF M25 | 0 | 1 |
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Djakouris | Sakagawa |
|---|---|---|
| Hard | 0 | 2 |
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