Indonesian wrestling standout Elipitua Siregar will collide with Robin Catalan in a three-round strawweight clash as part of the One Championship 157 undercard on Friday at Singapore Indoor Stadium in Kallang, Singapore. Precious little room for error exists in One Championship at 125 pounds.

Siregar has lost two of his past three bouts after a promising 3-0 start to his career. The Bali MMA export last competed at One Championship “Heavy Hitters,” where Senzo Ikeda cut him down with a punch to the body in the third round of their Jan. 14 pairing. Catalan, meanwhile, has alternated wins and losses in each of his past five outings. He last fought on Jan. 22, when he submitted to a rear-naked choke from Ryuto Sawada in the third round of their One Championship “Unbreakable 3” encounter.

As Siregar and Catalan pore over the remaining details associated with their forthcoming confrontation, a look at some of the numbers that have accompanied them to this point:

26: Years of age for Siregar, who was born on April 4, 1996 in Medan, Indonesia.

3: Siregar wins by submission, accounting for 75% of his career total (four). All three resulted in rear-naked chokes. Siregar owns one other win by knockout or technical knockout, having put away Phat Soda with first-round punches and elbows at One Championship “Beyond the Horizon” in September 2018.

4: Countries in which Siregar has competed as a mixed martial artist. He has gone 3-0 in his native Indonesia, 1-0 in China, 0-1 in Singapore and 0-1 in Thailand.

120: Seconds needed for Siregar to submit Eka Aprilianto with a rear-naked choke at One Championship “Dawn of Valor” on Oct. 25, 2019. Having occurred more than two years ago, it remains his fastest finish to date.

19: Combined victories between the two opponents—Ikeda and Pengshuai Liu—who have beaten Siregar. They sport a cumulative .613 winning percentage (19-11-1).

31: Years of age for Catalan, who was born in Santa Barbara, Philippines, on Aug. 10, 1990.

3: Catalan victories by knockout or technical knockout, accounting for 30% of his career total (10). His list of victims: Gustavo Balart, Ignacio Galindez and Enrico Salva. Catalan holds three other victories by submission, three more by decision and another by disqualification.

7: Organizations in which Catalan has plied his mixed martial arts trade. He has gone 5-5 in One Championship, 0-2 in Pacific Xtreme Combat, 1-0 in Boracay Beatdown, 1-0 in Sambo Combat Championship, 1-0 in Sambo Ultimate Fighting Championship, 1-0 in Submission Sport Fight Club and 1-0 in Mindanao Ultimate Mixed Martial Arts.

15: Professional rounds completed by Catalan since he arrived on the MMA scene in 2012. He has gone the distance on three different occasions and carries a perfect 3-0 record in those bouts.

.710: Cumulative winning percentage between the seven opponents—Sawada, Pongsiri Mitsatit , Hayato Suzuki, Dejdamrong Sor Amnuaysirichoke, Alex Silva, Danny Kingad and Rambaa Somdet—who have defeated Catalan. They boast a combined record of 93-35-3.