Player data updated: 2026-09-01 02:16 UTC
Kotaro Miyachi
Kotaro Miyachi represented Japan on the ATP Tour and reached a career-high ranking of No. 303. In TennisDB's records, Kotaro Miyachi finished with a career record of 4–4 and no singles titles.
Peak ranking
303 (Jul 27, 1998)
Elo peak
1535 (13th percentile)
Career record
4–4 (50.0%)
Career titles
0
Prize money
$44,690
Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.
ATP Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jan-Michael Gambill | 0-6 3-6 | L | H2H | Match data | Apr 16, 1998* | R32 | Japan Open | ATP 500 | Hard |
| Allen Belobrajdic | 6-2 6-1 | W | H2H | Match data | Apr 15, 1998* | R64 | Japan Open | ATP 500 | Hard |
| Guy Forget | 0-6 3-6 | L | H2H | Match data | Apr 18, 1996* | R32 | Japan Open | ATP 500 | Hard |
| Jerome Golmard | 6-4 1-6 7-6(5) | W | H2H | Match data | Apr 17, 1996* | R64 | Japan Open | ATP 500 | Hard |
| Leander Paes | 2-6 4-6 | L | H2H | Match data | Oct 11, 1995* | R64 | Tokyo Indoor | ATP 500 | Carpet |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jan-Michael Gambill | 0 | 1 | 1 | Apr 16, 1998 | H2H |
| Allen Belobrajdic | 1 | 0 | 1 | Apr 15, 1998 | H2H |
| Guy Forget | 0 | 1 | 1 | Apr 18, 1996 | H2H |
| Jerome Golmard | 1 | 0 | 1 | Apr 17, 1996 | H2H |
| Leander Paes | 0 | 1 | 1 | Oct 11, 1995 | H2H |
Career Results
Career Results by Surface
Career Results by Opponent Rank
Performance Stats
| Season | Age | Sample | Aces/M | DFs/M | 1st Sv% | 1st Sv Pts% | 2nd Sv Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | 21 | 3/4 | 2.0 | 4.3 | 61.7% | 60.0% | 47.4% | 51.4% | 28.3% | 54.5% | 37.5% |
| 1996 | 22 | 2/2 | 0.5 | 3.5 | 63.3% | 62.8% | 46.0% | 44.4% | 12.5% | 56.3% | 31.6% |
| 1998 | 24 | 1/2 | 1.0 | 2.0 | 50.0% | 81.5% | 51.9% | 100.0% | 62.5% | 66.7% | 56.5% |
| Career | 6/8 | 1.3 | 3.7 | 60.3% | 64.5% | 47.7% | 57.2% | 28.7% | 57.2% | 38.7% |
Detailed serve and return statistics available for 6/8 (75.0%) of Kotaro Miyachi's ATP main draw matches.
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | 21 | 1505 | 99.1 | -3.13 | -0.28 | 0.826 | 46.1% | +29 | — | — | 44.4% | -0.67 | 1–0 | 1–0 | — | +0.59 |
| 1996 | 22 | 1517 | 101.4 | -4.19 | -0.53 | 0.724 | 43.0% | — | — | — | 40.0% | -2.20 | 1–0 | 1–0 | — | +0.03 |
| 1998 | 24 | 1523 | 103.7 | +0.50 | -1.50 | 1.696 | 62.0% | — | — | — | 50.0% | 0.00 | — | — | — | +0.18 |
| Career | 1535 | 101.7 | -2.88 | -0.57 | 0.904 | 47.7% | +29 | — | — | 44.4% | -0.95 | 2–0 | 2–0 | — | +10.00 |
Tournament Results by Category
ATP Ranking History full ranking history →
Career high
303
Career-high date
Jul 27, 1998
First Top 100
—
First Top 50
—
First Top 20
—
First Top 10
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Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 19 | — | — | 895 | 930 | 933 | 940 | 965 | 995 | 984 | 993 | 1020 | 642 |
| 1994 | 20 | 636 | 629 | 598 | 590 | 596 | 598 | 587 | 611 | 606 | 598 | 602 | 753 |
| 1995 | 21 | 755 | 752 | 972 | 496 | 498 | 502 | 477 | 478 | 478 | 472 | 482 | 512 |
| 1996 | 22 | 509 | 505 | 506 | 573 | 578 | 562 | 599 | 594 | 463 | 471 | 469 | 436 |
| 1997 | 23 | 435 | 431 | 437 | 538 | 535 | 539 | 513 | 408 | 495 | 460 | 468 | 502 |
| 1998 | 24 | 511 | 507 | 460 | 402 | 403 | 413 | 303 | 366 | 369 | 384 | 367 | 362 |
| 1999 | 25 | 363 | 347 | 379 | 422 | 416 | 416 | 586 | 588 | 591 | 574 | 564 | 582 |
| 2000 | 26 | 633 | 634 | 646 | 695 | 729 | 739 | 830 | 829 | 843 | 821 | 1023 | 1009 |
| 2001 | 27 | 1005 | 1007 | 1007 | 1016 | 1069 | 1086 | 1151 | 1089 | 1056 | 1069 | 1155 | 1159 |
| 2002 | 28 | 1159 | 1148 | 1148 | 1140 | 1145 | 1087 | 1087 | 1159 | 1218 | 1352 | 1343 | 1331 |
| 2003 | 29 | 1332 | 1335 | 1334 | 1340 | 1345 | 1345 | — | — | — | — | — | — |
Similar Players
Other ATP players with comparable peak level, era, career record, and career scale.
| Player | Country | Peak Rank | Peak Elo | Grand Slams | Titles | M | W | L | Win % | Years | Match Log |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jonathan Erlich | ISR | 292 | 1,537 | 0 | 0 | 11 | 5 | 6 | 45.5% | 1994–2003 | Match log |
| Massimo Calvelli | ITA | 255 | 1,523 | 0 | 0 | 2 | 1 | 1 | 50.0% | 1995–1995 | Match log |
| Federico Dondo | URU | 232 | 1,521 | 0 | 0 | 2 | 1 | 1 | 50.0% | 1996–1996 | Match log |
| Borut Urh | SLO | 281 | 1,530 | 0 | 0 | 4 | 2 | 2 | 50.0% | 1998–1999 | Match log |
| Alexandre Strambini | SUI | 215 | 1,515 | 0 | 0 | 2 | 1 | 1 | 50.0% | 1996–1996 | Match log |
| Stephen Noteboom | NED | 333 | 1,524 | 0 | 0 | 3 | 1 | 2 | 33.3% | 1995–1996 | Match log |
| Filippo Veglio | SUI | 273 | 1,533 | 0 | 0 | 3 | 1 | 2 | 33.3% | 1996–1996 | Match log |
| Howard Joffe | RSA | 428 | 1,515 | 0 | 0 | 2 | 1 | 1 | 50.0% | 1995–1995 | Match log |
| David Caballero | ESP | 195 | 1,514 | 0 | 0 | 2 | 1 | 1 | 50.0% | 1997–1997 | Match log |
| Mehdi Tahiri | MAR | 324 | 1,500 | 0 | 0 | 11 | 1 | 10 | 9.1% | 1994–2006 | Match log |
| Victor Sendin | ESP | 242 | 1,521 | 0 | 0 | 3 | 1 | 2 | 33.3% | 1996–1996 | Match log |
| Robbie Koenig | RSA | 262 | 1,534 | 0 | 0 | 14 | 3 | 11 | 21.4% | 1992–2001 | Match log |
Frequently Asked Questions
- How old is Kotaro Miyachi?
- Kotaro Miyachi is 52 years old, born on February 18, 1974.
- Which country does Kotaro Miyachi represent?
- Kotaro Miyachi represents Japan in TennisDB's ATP records.
- Is Kotaro Miyachi left-handed or right-handed?
- Kotaro Miyachi plays right-handed.
- How many Grand Slams has Kotaro Miyachi won?
- Kotaro Miyachi has not won a Grand Slam title.
- How many Masters 1000 titles has Kotaro Miyachi won?
- TennisDB does not group any of Kotaro Miyachi's titles under the modern Masters 1000 category.
- What is Kotaro Miyachi's highest ATP ranking?
- Kotaro Miyachi's career-high ATP singles ranking is world No. 303, first achieved on July 27, 1998.
- What is Kotaro Miyachi's career win-loss record?
- Kotaro Miyachi has a career ATP singles record of 4 wins and 4 losses (50.0%).
- How much career prize money has Kotaro Miyachi earned?
- Kotaro Miyachi has earned at least $44,690 in career prize money from professional tennis.
- Which seasons of Kotaro Miyachi's career appear in TennisDB?
- Kotaro Miyachi appears in TennisDB's ATP main-tour match records from 1995 through 1998.
- Who has Kotaro Miyachi faced most often?
- Kotaro Miyachi's most frequent opponent is Jan-Michael Gambill, with a head-to-head record of 0–1 across 1 meeting.