Round 3 of the 2018 Japanese Super Formula Championship was held at Sportsland Sugo, Japan on 27 May 2018. Naoki Yamamoto was the race winner.
Race Result
| Pos. | No. | Driver | Abbreviation | Nationality | Team | Engine | Tyre | Laps | Race Time | Gap | Best Lap | Speed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16 | Naoki Yamamoto | NAO | Japan | TEAM MUGEN | Honda HR-417E | Yokohama | 68 | 1:26:22.912 | - | 1:08.449 | 174.960 |
| 2 | 3 | Nick Cassidy | CAS | New Zealand | ORIENTALBIO KONDO | TOYOTA RI4A | Yokohama | 68 | 1:26:32.336 | 9.424 | 1:08.393 | 174.642 |
| 3 | 36 | Kazuki Nakajima | KAZ | Japan | VANTELIN KOWA TOM’S | TOYOTA RI4A | Yokohama | 68 | 1:26:33.023 | 10.111 | 1:08.525 | 174.619 |
| 4 | 7 | Tom Dillmann | DIL | France | UOMO SUNOCO | TOYOTA RI4A | Yokohama | 68 | 1:26:44.358 | 21.446 | 1:07.960 | 174.239 |
| 5 | 64 | Narain Karthikeyan | KAR | India | TCS NAKAJIMA RACING | Honda HR-417E | Yokohama | 68 | 1:26:44.968 | 22.056 | 1:08.625 | 174.219 |
| 6 | 18 | Kamui Kobayashi | KOB | Japan | KCMG Elyse | TOYOTA RI4A | Yokohama | 68 | 1:26:48.926 | 26.014 | 1:07.781 | 174.086 |
| 7 | 5 | Tomoki Nojiri | NOJ | Japan | DOCOMO DANDELION M5S | Honda HR-417E | Yokohama | 68 | 1:26:51.849 | 28.937 | 1:08.441 | 173.989 |
| 8 | 4 | Kenta Yamashita | KEN | Japan | ORIENTALBIO KONDO | TOYOTA RI4A | Yokohama | 68 | 1:26:55.358 | 32.446 | 1:08.822 | 173.871 |
| 9 | 20 | Ryo Hirakawa | HIR | Japan | ITOCHU ENEX TEAM IMPUL | TOYOTA RI4A | Yokohama | 68 | 1:26:55.951 | 33.039 | 1:08.396 | 173.852 |
| 10 | 6 | Nobuharu Matsushita | MAT | Japan | DOCOMO DANDELION M6Y | Honda HR-417E | Yokohama | 68 | 1:26:56.670 | 33.758 | 1:07.391 | 173.828 |
| 11 | 1 | Hiroaki Ishiura | ISH | Japan | JMS P.MU/CERUMO・INGING | TOYOTA RI4A | Yokohama | 68 | 1:26:57.503 | 34.591 | 1:07.372 | 173.800 |
| 12 | 17 | Koudai Tsukakoshi | TSU | Japan | REAL | Honda HR-417E | Yokohama | 68 | 1:27:03.366 | 40.454 | 1:07.894 | 173.605 |
| 13 | 19 | Yuhi Sekiguchi | SEK | Japan | ITOCHU ENEX TEAM IMPUL | TOYOTA RI4A | Yokohama | 68 | 1:27:03.473 | 40.561 | 1:06.300 | 173.601 |
| 14 | 65 | Takuya Izawa | IZA | Japan | TCS NAKAJIMA RACING | Honda HR-417E | Yokohama | 67 | 1:26:36.690 | 1 lap | 1:08.842 | 171.930 |
| 15 | 8 | Kazuya Oshima | OSH | Japan | UOMO SUNOCO | TOYOTA RI4A | Yokohama | 67 | 1:27:13.987 | 1 lap | 1:08.634 | 170.705 |
| DNF | 2 | Yuji Kunimoto | KUN | Japan | JMS P.MU/CERUMO・INGING | TOYOTA RI4A | Yokohama | 46 | 1:01:21.573 | 22 laps | 1:08.529 | 166.620 |
| DNF | 50 | Katsumasa Chiyo | CHI | Japan | B-Max Racing | Honda HR-417E | Yokohama | 15 | 17:51.634 | 53 laps | 1:09.442 | 186.659 |
| DNF | 37 | James Rossiter | ROS | Great Britain | VANTELIN KOWA TOM’S | TOYOTA RI4A | Yokohama | 15 | 17:52.157 | 53 laps | 1:09.300 | 186.568 |
| DNF | 15 | Daniel Ticktum | TIC | Great Britain | TEAM MUGEN | Honda HR-417E | Yokohama | 14 | 18:16.397 | 54 laps | 1:09.331 | 170.280 |