| Date | Promotion | Location | Match |
| 1998-12-13 | IWRG TV | Arena Naucalpan | Shiima Nobunaga b Dr. Cerebro © [IWRG IC WELTER] |
| 1998-09-16 | IWRG TV | Arena Naucalpan | Dr. Cerebro © b Shiima Nobunaga [IWRG IC WELTER] |
| 1998-05-24 | IWRG | Arena Naucalpan | Dr. Cerebro © vs Oro Jr. [IWRG IC WELTER] |
| 1998-05-01 | IWRG | Arena Naucalpan | Dr. Cerebro © vs Mega [IWRG IC WELTER] |
| 1998-03-01 | IWRG | Arena Naucalpan | Dr. Cerebro b Shiima Nobunaga [IWRG IC WELTER] |
| 1998-02-22 | IWRG | Arena Naucalpan | Shiima Nobunaga b Rody [semifinal, torneo, IWRG IC WELTER] |
| 1998-02-22 | IWRG | Arena Naucalpan | Dr. Cerebro b Star Boy [semifinal, torneo, IWRG IC WELTER] |
| 1998-02-15 | IWRG | Arena Naucalpan | Dr. Cerebro vs Judo Suwa [IWRG IC WELTER, quarterfinal] |
| 1998-02-15 | IWRG | Arena Naucalpan | Star Boy vs Elektra [IWRG IC WELTER, quarterfinal] |
| 1998-02-15 | IWRG | Arena Naucalpan | Mega Elektra vs Shiima Nobunaga [IWRG IC WELTER, quarterfinal] |
| 1998-02-15 | IWRG | Arena Naucalpan | Fantasy vs Rody [IWRG IC WELTER, quarterfinal] |
| 1998-02-08 | IWRG | Arena Naucalpan | Ciclón Ramírez vs Mega, Rody, Shiima Nobunaga, Bruly, Moto Cross, Némesis, Fantasy [IWRG IC WELTER, torneo] |
| 1998-02-01 | IWRG | Arena Naucalpan | Dr. Cerebro b Oro Jr. [IWRG IC WELTER, 8F] |
| 1998-02-01 | IWRG | Arena Naucalpan | Elektra b Crazzy Man [IWRG IC WELTER, 8F] |
| 1998-02-01 | IWRG | Arena Naucalpan | Judo Suwa b Bestia Rubia [IWRG IC WELTER, 8F] |
| 1998-02-01 | IWRG | Arena Naucalpan | Star Boy b Hipnosis [IWRG IC WELTER, 8F] |