Akifumi Machidori
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Takehiko Nishiwaki | 0 | 1 | 1 | Oct 25, 1978 | — |
| Roscoe Tanner | 0 | 1 | 1 | Oct 16, 1974 | H2H |
| Spencer Segura | 1 | 0 | 1 | Oct 15, 1974 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Akifumi Machidori vs Spencer Segura H2H: 1-0
Akifumi Machidori holds a 1–0 lead over Spencer Segura in their ATP head-to-head. Across 1 main-draw meeting, Akifumi Machidori leads 1–0 on hard courts. Most recently, Akifumi Machidori won the 1974 Tokyo round of 64 7-5 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Akifumi Machidori | 7-5 6-0 | Spencer Segura | Match data | Oct 15, 1974* | R64 | Tokyo | ATP 250 | Hard |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Akifumi Machidori | #465 | #245 | 0 | 1,514 | 1 | 2 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Spencer Segura | #300 | #193 | 0 | 1,500 | 3 | 19 | 13.6% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Akifumi Machidori | Spencer Segura | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1974 | 1–1 | 50.0% | #249 | 1,513 | 0 | 0 | 1974 | 0–5 | 0.0% | #274 | 1,447 | 0 | 0 |
| 1978 | 0–1 | 0.0% | #465 | 1,496 | 0 | 0 | 1975 | 3–12 | 20.0% | #193 | 1,408 | 0 | 0 |
| — | — | — | — | — | — | — | 1976 | 0–2 | 0.0% | #288 | 1,407 | 0 | 0 |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Akifumi Machidori | Spencer Segura | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1974 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% |
| 1978 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1975 | 0 | 3 | 3 | 0.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 2 | 6 | 8 | 25.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | Career | 0 | 4 | 4 | 0.0% | 1 | 4 | 5 | 20.0% | 0 | 3 | 3 | 0.0% | 2 | 8 | 10 | 20.0% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Akifumi Machidori | Spencer Segura | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1974 | 1513 | 105.3 | — | — | — | — | — | — | — | 50.0% | -0.50 | — | — | — | +0.03 | 1974 | 1448 | 91.6 | — | — | — | — | — | — | — | 20.0% | -2.60 | 0–2 | — | — | +0.46 |
| 1978 | 1496 | 97.2 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.21 | 1975 | 1409 | 103.7 | — | — | — | — | +35 | +127 | — | 26.3% | -1.66 | 3–4 (43%) | 2–2 (50%) | 99.3 | +1.44 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 1407 | 103.7 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.13 |
| Career | 1515 | 101.4 | — | — | — | — | — | — | — | 33.3% | -1.33 | — | — | — | +8.00 | Career | 1500 | 100.4 | — | — | — | — | +35 | +127 | — | 24.0% | -1.92 | 3–6 (33%) | 2–2 (50%) | 97.0 | +8.85 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Spencer Segura
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Roger Taylor | 0 | 2 | 2 | Feb 27, 1975 | H2H |
| Onny Parun | 0 | 1 | 1 | Jul 7, 1976 | H2H |
| Charlie Pasarell | 0 | 1 | 1 | Feb 16, 1976 | H2H |
| Birger Andersson | 0 | 1 | 1 | Nov 17, 1975 | H2H |
| Trey Waltke | 0 | 1 | 1 | Nov 8, 1975 | H2H |