| card/ date | match | match type | title(s) |
|---|
 BJW/DDT Toshikoshi Pro-Wrestling 2019 ~ Toshiwasure! Shuffle Tag Tournament
Dec 31st 2019 | HARASHIMA & Yuya Aoki | def. | El Lindaman & Yukio Naya | | |
DDT D-Ou Grand Prix 2020 The Final!
Dec 28th 2019 | Kazusada Higuchi & Yukio Sakaguchi | def. | Bull James & Yukio Naya | | |
DDT Tetsuya Endo Local Return! D-Ou Grand Prix 2020 Pursuit!
Dec 21st 2019 | Bull James | def. | Yukio Naya | | |
DDT D-Ou Grand Prix 2020 In Harajuku - Day 2
Dec 15th 2019 | Saki Akai | def. | D-Ou Grand Prix Pokal, Hisaya Imabayashi, Makoto Oishi (c), Masahiro Takanashi, Mizuki Watase, Tomomitsu Matsunaga, Toru Owashi, Yukio Naya | Battle Royal | DDT Iron Man Heavy Metal Title
(title change) |
DDT D-Ou Grand Prix 2020 In Harajuku - Day 1
Dec 14th 2019 | Toru Owashi & Yuki Ueno | def. | Akito & Yukio Naya, Antonio Honda & Masahiro Takanashi | three-way tag | |
DDT D-Ou Grand Prix 2020 In Hiroshima
Dec 10th 2019 | Akito & Mizuki Watase & Shunma Katsumata | def. | Keigo Nakamura & Masahiro Takanashi & Yukio Naya | 6-person tag | |
DDT D-Ou Grand Prix 2020 In Fukuoka
Dec 9th 2019 | Akito & Shunma Katsumata & Yuki Ino & Yuto Aijima | def. | Azul Dragon & Makoto Oishi & Mizuki Watase & Yukio Naya | 8-person tag | |
DDT D-Ou Grand Prix 2020 In Osaka
Dec 8th 2019 | Danshoku Dino & Hiroshi Yamato & Makoto Oishi | def. | Keigo Nakamura & Mizuki Watase & Yukio Naya | 6-person tag | |
DDT D-Ou Grand Prix 2020 In Itabashi
Dec 5th 2019 | Mad Paulie & Soma Takao | def. | Mizuki Watase & Yukio Naya | | |
DDT D-Ou Grand Prix 2020 In Kimitsu
Dec 1st 2019 | Chris Brookes | def. | Agu, Akito, Andromeda KEN, Antonio Honda, Chojin Yusha G Valion, Naoshi Sano, Yukio Naya | gauntlet battle royale | |
DDT D-Ou Grand Prix 2020 In Yokohama - Day 2
Nov 30th 2019 | Antonio Honda | def. | Hiroshi Yamato, Keigo Nakamura, Makoto Oishi (c), Masahiro Takanashi, Mizuki Watase, Yukio Naya | gauntlet battle royale | DDT Iron Man Heavy Metal Title
(title change) |
DDT D-Ou Grand Prix 2020 In Yokohama - Day 1
Nov 29th 2019 | Daisuke Sasaki & Mad Paulie & Tetsuya Endo | def. | Masahiro Takanashi & Mizuki Watase & Yukio Naya | 6-person tag | |
DDT Bookstore Pro Wrestling Again
Nov 23rd 2019 | Naomi Yoshimura & Sanshiro Takagi & Yuki Ueno | def. (pin) | Shinya Aoki & Shunma Katsumata & Yukio Naya | 6-man tag falls count anywhere | |
DDT Ryogoku Furage Matsuri ~ How To Enjoy Ultimate Party 2019 100 Times ~
Nov 2nd 2019 | Yuki Ino & Yukio Naya | def. | Keigo Nakamura & Shota | | |
DDT Pre Ultimate Party 2019 ~ Ready To Go! ~ Ryogoku Big Eve Festival!! ~
Oct 27th 2019 | Cody Hall & Yukio Naya | def. | Mad Paulie & Soma Takao | | |
DDT Who's Gonna TOP? 2019
Sep 29th 2019 | Antonio Honda & Cody Hall | def. | Hiroshi Yamato & Mad Paulie, Makoto Oishi & Yukio Naya, Naomi Yoshimura & Yuki Ueno | four-way tag | |
DDT Beer Garden Fight 2019 Extra Edition ~ Shin-Kiba Beer Garden One Night Stand ~
Aug 30th 2019 | Danshoku Dino | draw (time) | Hiroshi Yamato, Makoto Oishi, Su Yung, Yukio Naya | 5-way new ghost story numabukuro death match | |
DDT Summer Vacation Memories 2019
Aug 25th 2019 | Akito & Shunma Katsumata | def. | Mad Paulie & Nobuhiro Shimatani, Masahiro Takanashi & Yukio Naya, Mizuki Watase & Naomi Yoshimura | four-way tag | |
DDT Beer Garden Fight 2019 ~ DDT Day ~
Aug 8th 2019 | Makoto Oishi & Shunma Katsumata & Yukio Naya | def. | Hiroshi Yamato & Mad Paulie & Nobuhiro Shimatani | 6-person tag | |
DDT Yokohama Twilight 2019 ~ July
Jul 27th 2019 | Akito & Yukio Naya | def. | Kazusada Higuchi & Mizuki Watase | | |
DDT Wrestle Peter Pan 2019
Jul 15th 2019 | Hideki Suzuki | def. | Yukio Naya | | |
DDT Saki Akai Homecoming! Road To Ryogoku Peter Pan 2019 ~ Dramatic Dream Toji ~
Jun 15th 2019 | Antonio Honda & Yukio Naya & Yukio Sakaguchi | def. | Hiroshi Yamato & Kota Umeda & Mizuki Watase | 6-person tag | |
Yukio Naya during 2019