They will be away from home, where they will face off with JKT Oljoro starting 1700 hrs local time/
Currently fourth in the standings, Union can move to second if they can beat their hosts, who are currently third in the log.
Santo has scored for his side this season, and his influence and experience in the Tanzanian league will be of huge help to Coastal Union, who are looking to make a huge impression this season.
Santo has formerly played for Simba SC, who are top of the table with a maximum 12 points from four games. Union have eight points so far.
The match will be played at the Sheikh Abeid Karume Stadium in Arusha.
1. Juma Mpongo 2. Said Sued (cpt) 3. Juma Jabu 4. Cyprian Lukindo 5. Ismail Suma 6. Jerry Santo 7. Danny lyanga 8. Soud Mohamed 9. Nsa Job Mahinya 10. Suleiman Kassim Selembe 11. Aziz Gilla