Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Res. | Record | Opponent | Method | Event | Round | Location |
| --- | --- | --- | --- | --- | --- | --- |
| Loss | 20-17 | Gennadiy Kovalev | TKO (punches) | Rings - Reincarnation | 2 | Tokyo, Japan |
| Win | 20-16 | Yuji Hisamatsu | KO (spinning back kick) | FWC 1: Return of the Hammer | 1 | Australia |
| Loss | 19-16 | Bill Mahood | TKO (corner stoppage) | Spartan Reality Fight 9 | 3 | Australia |
| Loss | 19-15 | Akihiro Gono | Decision (majority) | ZST 2 - The Battle Field 2 | 3 | Tokyo , Japan |
| Loss | 19-14 | Mike van Arsdale | TKO (strikes) | WFA 3: Level 3 | 2 | Nevada , United States |
| Loss | 19-13 | Evan Tanner | Decision (unanimous) | UFC 38 | 3 | England |
| Win | 19-12 | Yukiyasu Ozawa | Submission (kimura) | Premium Challenge | 1 | Tokyo , Japan |
| Loss | 18-12 | Fedor Emelianenko | TKO (strikes) | Rings - World Title Series Grand Final | 1 | Yokohama , Japan |
| Win | 18-11 | Egidijus Valavicius | Submission (armbar) | Rings: World Title Series 5 | 1 | Yokohama , Japan |
| Win | 17-11 | Koba Tkeshelashvili | Decision (unanimous) | Rings: World Title Series 4 | 3 | Tokyo , Japan |
| Loss | 16-11 | Gustavo Machado | Decision (unanimous) | Rings: 10th Anniversary | 3 | Tokyo , Japan |
| Win | 16-10 | Alexandre Ferreira | Submission (guillotine choke) | Rings: World Title Series 2 | 1 | Yokohama , Japan |
| Loss | 15-10 | Yoshihisa Yamamoto | TKO (strikes) | Rings: King of Kings 2000 Block B | 1 | Osaka , Japan |
| Win | 15-9 | Carlos Barreto | Decision (unanimous) | Rings: King of Kings 2000 Block B | 2 | Osaka , Japan |
| Win | 14-9 | Joe Slick | Decision | Rings Australia: Free Fight Battle | 1 | Australia |
| Loss | 13-9 | Jeremy Horn | Submission (armbar) | Rings USA: Rising Stars Final | 1 | Illinois , United States |
| Win | 13-8 | Yasuhito Namekawa | Submission (kimura) | Rings USA: Rising Stars Final | 1 | Illinois , United States |
| Loss | 12-8 | Matt Hughes | Decision (unanimous) | Rings: Millennium Combine 3 | 2 | Osaka , Japan |
| Win | 12-7 | Jermaine Andre | Submission (toe hold) | Rings USA: Rising Stars Block A | 1 | Utah , United States |
| Win | 11-7 | Matt Frost | Submission (armbar) | Rings USA: Rising Stars Block A | 1 | Utah , United States |
| Loss | 10-7 | Iouri Bekichev | KO (punch) | Rings Russia: Russia vs. The World | 1 | Ekaterinburg , Russia |
| Win | 10-6 | Yasuhito Namekawa | Submission (guillotine choke) | Rings Australia: NR 4 | 1 | Australia |
| Win | 9-6 | Brad Kohler | Submission (kimura) | Rings: King of Kings 1999 Final | 1 | Tokyo , Japan |
| Loss | 8-6 | Tsuyoshi Kohsaka | Decision (split) | Rings: King of Kings 1999 Block B | 3 | Osaka , Japan |
| Win | 8-5 | Willie Peeters | Submission (kneebar) | Rings: Rise 5th | 1 | Japan |
| Win | 7-5 | Masayuki Naruse | Submission (kimura) | Rings: Rise 2nd | 1 | Japan |
| Win | 6-5 | Yasuhito Namekawa | Submission (arm triangle choke) | Rings: Rise 1st | 1 | Japan |
| Win | 5-5 | Dick Vrij | Submission (rear naked choke) | Rings Australia: NR 3 | 1 | Australia |
| Loss | 4-5 | Kenichi Yamamoto | Submission | Rings: Third Fighting Integration | 1 | Tokyo , Japan |
| Loss | 4-4 | Valentijn Overeem | Decision (unanimous) | Rings Holland: The King of Rings | 2 | Netherlands |
| Loss | 4-3 | Mitsuya Nagai | Submission (heel hook) | Rings - Mega Battle Tournament 1997 Semifinal 1 | 1 | Japan |
| Win | 4-2 | Alexander Otsuka | TKO (doctor stoppage from a cut) | Rings - Extension Fighting 2 | 1 | Japan |
| Loss | 3-2 | Mario Sperry | Submission (strikes) | Caged Combat 1 | 1 | Australia |
| Win | 3-1 | Elvis Sinosic | Submission (chin to the eye) | Caged Combat 1 | 1 | Australia |
| Win | 2-1 | Hiriwa Te Rangi | Submission (chin to the eye) | Caged Combat 1 - Australian Ultimate Fighting | 1 | Australia |
| Loss | 1-1 | Murilo Bustamante | TKO (corner stoppage) | MARS - Martial Arts Reality Superfighting | 1 | Alabama , United States |
| Win | 1-0 | Willie Peeters | N/A | Rings - Budokan Hall 1996 | N/A | Tokyo , Japan |
Question:
what is the event when the opponent is yuji hisamatsu?
Answer:
FWC 1: Return of the Hammer