Coventry City youngsters George Thomas and Cian Harries played for Wales U17's in their 1-0 defeat to Spain in the UEFA Qualifiers in Kazan in Russia.
Wales needed to win after losing to Switzerland on Wednesday but went down to a 1-0 thanks to a goal from Jorge Mere in the 81st minute.
Wales last game is against the hosts Russia on Monday.
Wales team
The team is:
1.Lewis Thomas - Swansea City, 3.Cian Harries - Coventry City
5.Ioan Evans - Sheffield United, 6.James Graham - Everton
7.Daniel James - Hull City, 8.George Thomas - Coventry City
9.Connor Evans - Bristol City, 10.Joe Morrell - Bristol City (c)
14.Rollin Menayese - Cardiff City, 15.Aron Davies - Bristol City
17.Charley Edge - Everton
SUBS : 12.Luke Pilling - Tranmere Rovers
2.Clive Smith - Preston North End, 4.Dylan Thomas - Swansea City
11.Daniel Byrnes - Oldham Athletic, 13.Rhys Abbruzesse - Cardiff City
16.Tom Fry - Bristol City, 18.Will Abbotts - Bolton Wanderers